31988736

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 176

約数和(自身を含む): 103168800

約数和(自身を除く): 71180064

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, 178, 192, 208, 216, 234, 256, 267, 288, 312, 351, 356, 384, 416, 432, 468, 512, 534, 576, 624, 702, 712, 768, 801, 832, 864, 936, 1024, 1068, 1152, 1157, 1248, 1404, 1424, 1536, 1602, 1664, 1728, 1872, 2136, 2304, 2314, 2403, 2496, 2808, 2848, 3072, 3204, 3328, 3456, 3471, 3744, 4272, 4608, 4628, 4806, 4992, 5616, 5696, 6408, 6656, 6912, 6942, 7488, 8544, 9216, 9256, 9612, 9984, 10413, 11232, 11392, 12816, 13312, 13824, 13884, 14976, 17088, 18512, 19224, 19968, 20826, 22464, 22784, 25632, 27648, 27768, 29952, 31239, 34176, 37024, 38448, 39936, 41652, 44928, 45568, 51264, 55536, 59904, 62478, 68352, 74048, 76896, 83304, 89856, 91136, 102528, 111072, 119808, 124956, 136704, 148096, 153792, 166608, 179712, 205056, 222144, 249912, 273408, 296192, 307584, 333216, 359424, 410112, 444288, 499824, 592384, 615168, 666432, 820224, 888576, 999648, 1184768, 1230336, 1332864, 1777152, 1999296, 2460672, 2665728, 3554304, 3998592, 5331456, 7997184, 10662912, 15994368, 31988736]

約数ペア:

[(1, 31988736), (2, 15994368), (3, 10662912), (4, 7997184), (6, 5331456), (8, 3998592), (9, 3554304), (12, 2665728), (13, 2460672), (16, 1999296), (18, 1777152), (24, 1332864), (26, 1230336), (27, 1184768), (32, 999648), (36, 888576), (39, 820224), (48, 666432), (52, 615168), (54, 592384), (64, 499824), (72, 444288), (78, 410112), (89, 359424), (96, 333216), (104, 307584), (108, 296192), (117, 273408), (128, 249912), (144, 222144), (156, 205056), (178, 179712), (192, 166608), (208, 153792), (216, 148096), (234, 136704), (256, 124956), (267, 119808), (288, 111072), (312, 102528), (351, 91136), (356, 89856), (384, 83304), (416, 76896), (432, 74048), (468, 68352), (512, 62478), (534, 59904), (576, 55536), (624, 51264), (702, 45568), (712, 44928), (768, 41652), (801, 39936), (832, 38448), (864, 37024), (936, 34176), (1024, 31239), (1068, 29952), (1152, 27768), (1157, 27648), (1248, 25632), (1404, 22784), (1424, 22464), (1536, 20826), (1602, 19968), (1664, 19224), (1728, 18512), (1872, 17088), (2136, 14976), (2304, 13884), (2314, 13824), (2403, 13312), (2496, 12816), (2808, 11392), (2848, 11232), (3072, 10413), (3204, 9984), (3328, 9612), (3456, 9256), (3471, 9216), (3744, 8544), (4272, 7488), (4608, 6942), (4628, 6912), (4806, 6656), (4992, 6408), (5616, 5696)]