161867384

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 377020800

約数和(自身を除く): 215153416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 103, 133, 152, 196, 206, 211, 266, 392, 412, 422, 532, 721, 824, 844, 931, 1064, 1442, 1477, 1688, 1862, 1957, 2884, 2954, 3724, 3914, 4009, 5047, 5768, 5908, 7448, 7828, 8018, 10094, 10339, 11816, 13699, 15656, 16036, 20188, 20678, 21733, 27398, 28063, 32072, 40376, 41356, 43466, 54796, 56126, 82712, 86932, 95893, 109592, 112252, 152131, 173864, 191786, 196441, 224504, 304262, 383572, 392882, 412927, 608524, 767144, 785764, 825854, 1064917, 1217048, 1571528, 1651708, 2129834, 2890489, 3303416, 4259668, 5780978, 8519336, 11561956, 20233423, 23123912, 40466846, 80933692, 161867384]

約数ペア:

[(1, 161867384), (2, 80933692), (4, 40466846), (7, 23123912), (8, 20233423), (14, 11561956), (19, 8519336), (28, 5780978), (38, 4259668), (49, 3303416), (56, 2890489), (76, 2129834), (98, 1651708), (103, 1571528), (133, 1217048), (152, 1064917), (196, 825854), (206, 785764), (211, 767144), (266, 608524), (392, 412927), (412, 392882), (422, 383572), (532, 304262), (721, 224504), (824, 196441), (844, 191786), (931, 173864), (1064, 152131), (1442, 112252), (1477, 109592), (1688, 95893), (1862, 86932), (1957, 82712), (2884, 56126), (2954, 54796), (3724, 43466), (3914, 41356), (4009, 40376), (5047, 32072), (5768, 28063), (5908, 27398), (7448, 21733), (7828, 20678), (8018, 20188), (10094, 16036), (10339, 15656), (11816, 13699)]