31840536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 99993600

約数和(自身を除く): 68153064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 239, 244, 273, 312, 364, 366, 427, 478, 488, 546, 717, 728, 732, 793, 854, 956, 1092, 1281, 1434, 1464, 1586, 1673, 1708, 1912, 2184, 2379, 2562, 2868, 3107, 3172, 3346, 3416, 4758, 5019, 5124, 5551, 5736, 6214, 6344, 6692, 9321, 9516, 10038, 10248, 11102, 12428, 13384, 14579, 16653, 18642, 19032, 20076, 21749, 22204, 24856, 29158, 33306, 37284, 40152, 43498, 43737, 44408, 58316, 65247, 66612, 74568, 86996, 87474, 102053, 116632, 130494, 133224, 173992, 174948, 189527, 204106, 260988, 306159, 349896, 379054, 408212, 521976, 568581, 612318, 758108, 816424, 1137162, 1224636, 1326689, 1516216, 2274324, 2449272, 2653378, 3980067, 4548648, 5306756, 7960134, 10613512, 15920268, 31840536]

約数ペア:

[(1, 31840536), (2, 15920268), (3, 10613512), (4, 7960134), (6, 5306756), (7, 4548648), (8, 3980067), (12, 2653378), (13, 2449272), (14, 2274324), (21, 1516216), (24, 1326689), (26, 1224636), (28, 1137162), (39, 816424), (42, 758108), (52, 612318), (56, 568581), (61, 521976), (78, 408212), (84, 379054), (91, 349896), (104, 306159), (122, 260988), (156, 204106), (168, 189527), (182, 174948), (183, 173992), (239, 133224), (244, 130494), (273, 116632), (312, 102053), (364, 87474), (366, 86996), (427, 74568), (478, 66612), (488, 65247), (546, 58316), (717, 44408), (728, 43737), (732, 43498), (793, 40152), (854, 37284), (956, 33306), (1092, 29158), (1281, 24856), (1434, 22204), (1464, 21749), (1586, 20076), (1673, 19032), (1708, 18642), (1912, 16653), (2184, 14579), (2379, 13384), (2562, 12428), (2868, 11102), (3107, 10248), (3172, 10038), (3346, 9516), (3416, 9321), (4758, 6692), (5019, 6344), (5124, 6214), (5551, 5736)]