21701616

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 58329600

約数和(自身を除く): 36627984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 79, 97, 118, 158, 177, 194, 236, 237, 291, 316, 354, 388, 472, 474, 582, 632, 708, 776, 944, 948, 1164, 1264, 1416, 1552, 1896, 2328, 2832, 3792, 4656, 4661, 5723, 7663, 9322, 11446, 13983, 15326, 17169, 18644, 22892, 22989, 27966, 30652, 34338, 37288, 45784, 45978, 55932, 61304, 68676, 74576, 91568, 91956, 111864, 122608, 137352, 183912, 223728, 274704, 367824, 452117, 904234, 1356351, 1808468, 2712702, 3616936, 5425404, 7233872, 10850808, 21701616]

約数ペア:

[(1, 21701616), (2, 10850808), (3, 7233872), (4, 5425404), (6, 3616936), (8, 2712702), (12, 1808468), (16, 1356351), (24, 904234), (48, 452117), (59, 367824), (79, 274704), (97, 223728), (118, 183912), (158, 137352), (177, 122608), (194, 111864), (236, 91956), (237, 91568), (291, 74576), (316, 68676), (354, 61304), (388, 55932), (472, 45978), (474, 45784), (582, 37288), (632, 34338), (708, 30652), (776, 27966), (944, 22989), (948, 22892), (1164, 18644), (1264, 17169), (1416, 15326), (1552, 13983), (1896, 11446), (2328, 9322), (2832, 7663), (3792, 5723), (4656, 4661)]