72907912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1762

約数の個数: 64

約数和(自身を含む): 172938240

約数和(自身を除く): 100030328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1667, 1988, 3124, 3334, 3976, 5467, 6248, 6668, 10934, 11669, 13336, 18337, 21868, 23338, 36674, 43736, 46676, 73348, 93352, 118357, 128359, 146696, 236714, 256718, 473428, 513436, 828499, 946856, 1026872, 1301927, 1656998, 2603854, 3313996, 5207708, 6627992, 9113489, 10415416, 18226978, 36453956, 72907912]

約数ペア:

[(1, 72907912), (2, 36453956), (4, 18226978), (7, 10415416), (8, 9113489), (11, 6627992), (14, 5207708), (22, 3313996), (28, 2603854), (44, 1656998), (56, 1301927), (71, 1026872), (77, 946856), (88, 828499), (142, 513436), (154, 473428), (284, 256718), (308, 236714), (497, 146696), (568, 128359), (616, 118357), (781, 93352), (994, 73348), (1562, 46676), (1667, 43736), (1988, 36674), (3124, 23338), (3334, 21868), (3976, 18337), (5467, 13336), (6248, 11669), (6668, 10934)]