61821656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 72443944

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 479, 584, 884, 949, 958, 1241, 1768, 1898, 1916, 2482, 3796, 3832, 4964, 6227, 7592, 8143, 9928, 12454, 16133, 16286, 24908, 32266, 32572, 34967, 49816, 64532, 65144, 69934, 105859, 129064, 139868, 211718, 279736, 423436, 454571, 594439, 846872, 909142, 1188878, 1818284, 2377756, 3636568, 4755512, 7727707, 15455414, 30910828, 61821656]

約数ペア:

[(1, 61821656), (2, 30910828), (4, 15455414), (8, 7727707), (13, 4755512), (17, 3636568), (26, 2377756), (34, 1818284), (52, 1188878), (68, 909142), (73, 846872), (104, 594439), (136, 454571), (146, 423436), (221, 279736), (292, 211718), (442, 139868), (479, 129064), (584, 105859), (884, 69934), (949, 65144), (958, 64532), (1241, 49816), (1768, 34967), (1898, 32572), (1916, 32266), (2482, 24908), (3796, 16286), (3832, 16133), (4964, 12454), (6227, 9928), (7592, 8143)]