72491664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 216811520

約数和(自身を除く): 144319856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 2731, 3318, 3792, 4424, 5462, 6636, 8193, 8848, 10924, 13272, 16386, 19117, 21848, 26544, 32772, 38234, 43696, 57351, 65544, 76468, 114702, 131088, 152936, 215749, 229404, 305872, 431498, 458808, 647247, 862996, 917616, 1294494, 1510243, 1725992, 2588988, 3020486, 3451984, 4530729, 5177976, 6040972, 9061458, 10355952, 12081944, 18122916, 24163888, 36245832, 72491664]

約数ペア:

[(1, 72491664), (2, 36245832), (3, 24163888), (4, 18122916), (6, 12081944), (7, 10355952), (8, 9061458), (12, 6040972), (14, 5177976), (16, 4530729), (21, 3451984), (24, 3020486), (28, 2588988), (42, 1725992), (48, 1510243), (56, 1294494), (79, 917616), (84, 862996), (112, 647247), (158, 458808), (168, 431498), (237, 305872), (316, 229404), (336, 215749), (474, 152936), (553, 131088), (632, 114702), (948, 76468), (1106, 65544), (1264, 57351), (1659, 43696), (1896, 38234), (2212, 32772), (2731, 26544), (3318, 21848), (3792, 19117), (4424, 16386), (5462, 13272), (6636, 10924), (8193, 8848)]