72029776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 174794368

約数和(自身を除く): 102764592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 811, 854, 976, 1456, 1586, 1622, 1708, 3172, 3244, 3416, 5551, 5677, 6344, 6488, 6832, 10543, 11102, 11354, 12688, 12976, 21086, 22204, 22708, 42172, 44408, 45416, 49471, 73801, 84344, 88816, 90832, 98942, 147602, 168688, 197884, 295204, 346297, 395768, 590408, 643123, 692594, 791536, 1180816, 1286246, 1385188, 2572492, 2770376, 4501861, 5144984, 5540752, 9003722, 10289968, 18007444, 36014888, 72029776]

約数ペア:

[(1, 72029776), (2, 36014888), (4, 18007444), (7, 10289968), (8, 9003722), (13, 5540752), (14, 5144984), (16, 4501861), (26, 2770376), (28, 2572492), (52, 1385188), (56, 1286246), (61, 1180816), (91, 791536), (104, 692594), (112, 643123), (122, 590408), (182, 395768), (208, 346297), (244, 295204), (364, 197884), (427, 168688), (488, 147602), (728, 98942), (793, 90832), (811, 88816), (854, 84344), (976, 73801), (1456, 49471), (1586, 45416), (1622, 44408), (1708, 42172), (3172, 22708), (3244, 22204), (3416, 21086), (5551, 12976), (5677, 12688), (6344, 11354), (6488, 11102), (6832, 10543)]