42839984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 99636480

約数和(自身を除く): 56796496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 418, 437, 506, 557, 836, 874, 1012, 1114, 1672, 1748, 2024, 2228, 3344, 3496, 4048, 4456, 4807, 6127, 6992, 8912, 9614, 10583, 12254, 12811, 19228, 21166, 24508, 25622, 38456, 42332, 49016, 51244, 76912, 84664, 98032, 102488, 116413, 140921, 169328, 204976, 232826, 243409, 281842, 465652, 486818, 563684, 931304, 973636, 1127368, 1862608, 1947272, 2254736, 2677499, 3894544, 5354998, 10709996, 21419992, 42839984]

約数ペア:

[(1, 42839984), (2, 21419992), (4, 10709996), (8, 5354998), (11, 3894544), (16, 2677499), (19, 2254736), (22, 1947272), (23, 1862608), (38, 1127368), (44, 973636), (46, 931304), (76, 563684), (88, 486818), (92, 465652), (152, 281842), (176, 243409), (184, 232826), (209, 204976), (253, 169328), (304, 140921), (368, 116413), (418, 102488), (437, 98032), (506, 84664), (557, 76912), (836, 51244), (874, 49016), (1012, 42332), (1114, 38456), (1672, 25622), (1748, 24508), (2024, 21166), (2228, 19228), (3344, 12811), (3496, 12254), (4048, 10583), (4456, 9614), (4807, 8912), (6127, 6992)]