72257184

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 120

約数和(自身を含む): 216462708

約数和(自身を除く): 144205524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 457, 488, 549, 648, 732, 864, 914, 976, 1098, 1296, 1371, 1464, 1647, 1828, 1952, 2196, 2592, 2742, 2928, 3294, 3656, 4113, 4392, 4941, 5484, 5856, 6588, 7312, 8226, 8784, 9882, 10968, 12339, 13176, 14624, 16452, 17568, 19764, 21936, 24678, 26352, 27877, 32904, 37017, 39528, 43872, 49356, 52704, 55754, 65808, 74034, 79056, 83631, 98712, 111508, 131616, 148068, 158112, 167262, 197424, 223016, 250893, 296136, 334524, 394848, 446032, 501786, 592272, 669048, 752679, 892064, 1003572, 1184544, 1338096, 1505358, 2007144, 2258037, 2676192, 3010716, 4014288, 4516074, 6021432, 8028576, 9032148, 12042864, 18064296, 24085728, 36128592, 72257184]

約数ペア:

[(1, 72257184), (2, 36128592), (3, 24085728), (4, 18064296), (6, 12042864), (8, 9032148), (9, 8028576), (12, 6021432), (16, 4516074), (18, 4014288), (24, 3010716), (27, 2676192), (32, 2258037), (36, 2007144), (48, 1505358), (54, 1338096), (61, 1184544), (72, 1003572), (81, 892064), (96, 752679), (108, 669048), (122, 592272), (144, 501786), (162, 446032), (183, 394848), (216, 334524), (244, 296136), (288, 250893), (324, 223016), (366, 197424), (432, 167262), (457, 158112), (488, 148068), (549, 131616), (648, 111508), (732, 98712), (864, 83631), (914, 79056), (976, 74034), (1098, 65808), (1296, 55754), (1371, 52704), (1464, 49356), (1647, 43872), (1828, 39528), (1952, 37017), (2196, 32904), (2592, 27877), (2742, 26352), (2928, 24678), (3294, 21936), (3656, 19764), (4113, 17568), (4392, 16452), (4941, 14624), (5484, 13176), (5856, 12339), (6588, 10968), (7312, 9882), (8226, 8784)]