77802872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 100008328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 83, 133, 152, 166, 266, 332, 532, 581, 664, 881, 1064, 1162, 1577, 1762, 2324, 3154, 3524, 4648, 6167, 6308, 7048, 11039, 12334, 12616, 16739, 22078, 24668, 33478, 44156, 49336, 66956, 73123, 88312, 117173, 133912, 146246, 234346, 292492, 468692, 511861, 584984, 937384, 1023722, 1389337, 2047444, 2778674, 4094888, 5557348, 9725359, 11114696, 19450718, 38901436, 77802872]

約数ペア:

[(1, 77802872), (2, 38901436), (4, 19450718), (7, 11114696), (8, 9725359), (14, 5557348), (19, 4094888), (28, 2778674), (38, 2047444), (56, 1389337), (76, 1023722), (83, 937384), (133, 584984), (152, 511861), (166, 468692), (266, 292492), (332, 234346), (532, 146246), (581, 133912), (664, 117173), (881, 88312), (1064, 73123), (1162, 66956), (1577, 49336), (1762, 44156), (2324, 33478), (3154, 24668), (3524, 22078), (4648, 16739), (6167, 12616), (6308, 12334), (7048, 11039)]