51981696

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 167994000

約数和(自身を除く): 116012304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 89, 96, 104, 108, 117, 128, 144, 156, 169, 178, 192, 208, 216, 234, 267, 288, 312, 338, 351, 356, 384, 416, 432, 468, 507, 534, 576, 624, 676, 702, 712, 801, 832, 864, 936, 1014, 1068, 1152, 1157, 1248, 1352, 1404, 1424, 1521, 1602, 1664, 1728, 1872, 2028, 2136, 2314, 2403, 2496, 2704, 2808, 2848, 3042, 3204, 3456, 3471, 3744, 4056, 4272, 4563, 4628, 4806, 4992, 5408, 5616, 5696, 6084, 6408, 6942, 7488, 8112, 8544, 9126, 9256, 9612, 10413, 10816, 11232, 11392, 12168, 12816, 13884, 14976, 15041, 16224, 17088, 18252, 18512, 19224, 20826, 21632, 22464, 24336, 25632, 27768, 30082, 31239, 32448, 34176, 36504, 37024, 38448, 41652, 44928, 45123, 48672, 51264, 55536, 60164, 62478, 64896, 73008, 74048, 76896, 83304, 90246, 97344, 102528, 111072, 120328, 124956, 135369, 146016, 148096, 153792, 166608, 180492, 194688, 222144, 240656, 249912, 270738, 292032, 307584, 333216, 360984, 406107, 444288, 481312, 499824, 541476, 584064, 666432, 721968, 812214, 962624, 999648, 1082952, 1332864, 1443936, 1624428, 1925248, 1999296, 2165904, 2887872, 3248856, 3998592, 4331808, 5775744, 6497712, 8663616, 12995424, 17327232, 25990848, 51981696]

約数ペア:

[(1, 51981696), (2, 25990848), (3, 17327232), (4, 12995424), (6, 8663616), (8, 6497712), (9, 5775744), (12, 4331808), (13, 3998592), (16, 3248856), (18, 2887872), (24, 2165904), (26, 1999296), (27, 1925248), (32, 1624428), (36, 1443936), (39, 1332864), (48, 1082952), (52, 999648), (54, 962624), (64, 812214), (72, 721968), (78, 666432), (89, 584064), (96, 541476), (104, 499824), (108, 481312), (117, 444288), (128, 406107), (144, 360984), (156, 333216), (169, 307584), (178, 292032), (192, 270738), (208, 249912), (216, 240656), (234, 222144), (267, 194688), (288, 180492), (312, 166608), (338, 153792), (351, 148096), (356, 146016), (384, 135369), (416, 124956), (432, 120328), (468, 111072), (507, 102528), (534, 97344), (576, 90246), (624, 83304), (676, 76896), (702, 74048), (712, 73008), (801, 64896), (832, 62478), (864, 60164), (936, 55536), (1014, 51264), (1068, 48672), (1152, 45123), (1157, 44928), (1248, 41652), (1352, 38448), (1404, 37024), (1424, 36504), (1521, 34176), (1602, 32448), (1664, 31239), (1728, 30082), (1872, 27768), (2028, 25632), (2136, 24336), (2314, 22464), (2403, 21632), (2496, 20826), (2704, 19224), (2808, 18512), (2848, 18252), (3042, 17088), (3204, 16224), (3456, 15041), (3471, 14976), (3744, 13884), (4056, 12816), (4272, 12168), (4563, 11392), (4628, 11232), (4806, 10816), (4992, 10413), (5408, 9612), (5616, 9256), (5696, 9126), (6084, 8544), (6408, 8112), (6942, 7488)]