144754064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 354643968

約数和(自身を除く): 209889904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 2687, 3367, 3848, 4144, 5374, 6734, 7696, 10748, 13468, 18809, 21496, 26936, 34931, 37618, 42992, 53872, 69862, 75236, 99419, 139724, 150472, 198838, 244517, 279448, 300944, 397676, 489034, 558896, 695933, 795352, 978068, 1292447, 1391866, 1590704, 1956136, 2584894, 2783732, 3912272, 5169788, 5567464, 9047129, 10339576, 11134928, 18094258, 20679152, 36188516, 72377032, 144754064]

約数ペア:

[(1, 144754064), (2, 72377032), (4, 36188516), (7, 20679152), (8, 18094258), (13, 11134928), (14, 10339576), (16, 9047129), (26, 5567464), (28, 5169788), (37, 3912272), (52, 2783732), (56, 2584894), (74, 1956136), (91, 1590704), (104, 1391866), (112, 1292447), (148, 978068), (182, 795352), (208, 695933), (259, 558896), (296, 489034), (364, 397676), (481, 300944), (518, 279448), (592, 244517), (728, 198838), (962, 150472), (1036, 139724), (1456, 99419), (1924, 75236), (2072, 69862), (2687, 53872), (3367, 42992), (3848, 37618), (4144, 34931), (5374, 26936), (6734, 21496), (7696, 18809), (10748, 13468)]