161752544

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 340409664

約数和(自身を除く): 178657120

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 97, 124, 164, 194, 248, 328, 388, 496, 656, 776, 992, 1271, 1312, 1552, 1681, 2542, 3007, 3104, 3362, 3977, 5084, 6014, 6724, 7954, 10168, 12028, 13448, 15908, 20336, 24056, 26896, 31816, 40672, 48112, 52111, 53792, 63632, 96224, 104222, 123287, 127264, 163057, 208444, 246574, 326114, 416888, 493148, 652228, 833776, 986296, 1304456, 1667552, 1972592, 2608912, 3945184, 5054767, 5217824, 10109534, 20219068, 40438136, 80876272, 161752544]

約数ペア:

[(1, 161752544), (2, 80876272), (4, 40438136), (8, 20219068), (16, 10109534), (31, 5217824), (32, 5054767), (41, 3945184), (62, 2608912), (82, 1972592), (97, 1667552), (124, 1304456), (164, 986296), (194, 833776), (248, 652228), (328, 493148), (388, 416888), (496, 326114), (656, 246574), (776, 208444), (992, 163057), (1271, 127264), (1312, 123287), (1552, 104222), (1681, 96224), (2542, 63632), (3007, 53792), (3104, 52111), (3362, 48112), (3977, 40672), (5084, 31816), (6014, 26896), (6724, 24056), (7954, 20336), (10168, 15908), (12028, 13448)]