16721434968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{54419}}^1$

素因数の和:54525

約数の個数: 128

約数和(自身を含む): 50153472000

約数和(自身を除く): 33432037032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 248, 354, 372, 413, 434, 472, 651, 708, 744, 826, 868, 1239, 1302, 1416, 1652, 1736, 1829, 2478, 2604, 3304, 3658, 4956, 5208, 5487, 7316, 9912, 10974, 12803, 14632, 21948, 25606, 38409, 43896, 51212, 54419, 76818, 102424, 108838, 153636, 163257, 217676, 307272, 326514, 380933, 435352, 653028, 761866, 1142799, 1306056, 1523732, 1686989, 2285598, 3047464, 3210721, 3373978, 4571196, 5060967, 6421442, 6747956, 9142392, 9632163, 10121934, 11808923, 12842884, 13495912, 19264326, 20243868, 22475047, 23617846, 25685768, 35426769, 38528652, 40487736, 44950094, 47235692, 67425141, 70853538, 77057304, 89900188, 94471384, 99532351, 134850282, 141707076, 179800376, 199064702, 269700564, 283414152, 298597053, 398129404, 539401128, 597194106, 696726457, 796258808, 1194388212, 1393452914, 2090179371, 2388776424, 2786905828, 4180358742, 5573811656, 8360717484, 16721434968]

約数ペア:

[(1, 16721434968), (2, 8360717484), (3, 5573811656), (4, 4180358742), (6, 2786905828), (7, 2388776424), (8, 2090179371), (12, 1393452914), (14, 1194388212), (21, 796258808), (24, 696726457), (28, 597194106), (31, 539401128), (42, 398129404), (56, 298597053), (59, 283414152), (62, 269700564), (84, 199064702), (93, 179800376), (118, 141707076), (124, 134850282), (168, 99532351), (177, 94471384), (186, 89900188), (217, 77057304), (236, 70853538), (248, 67425141), (354, 47235692), (372, 44950094), (413, 40487736), (434, 38528652), (472, 35426769), (651, 25685768), (708, 23617846), (744, 22475047), (826, 20243868), (868, 19264326), (1239, 13495912), (1302, 12842884), (1416, 11808923), (1652, 10121934), (1736, 9632163), (1829, 9142392), (2478, 6747956), (2604, 6421442), (3304, 5060967), (3658, 4571196), (4956, 3373978), (5208, 3210721), (5487, 3047464), (7316, 2285598), (9912, 1686989), (10974, 1523732), (12803, 1306056), (14632, 1142799), (21948, 761866), (25606, 653028), (38409, 435352), (43896, 380933), (51212, 326514), (54419, 307272), (76818, 217676), (102424, 163257), (108838, 153636)]