78791784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 209088000

約数和(自身を除く): 130296216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 393, 456, 524, 786, 1048, 1319, 1572, 2489, 2638, 3144, 3957, 4978, 5276, 7467, 7914, 9956, 10552, 14934, 15828, 19912, 25061, 29868, 31656, 50122, 59736, 75183, 100244, 150366, 172789, 200488, 300732, 345578, 518367, 601464, 691156, 1036734, 1382312, 2073468, 3282991, 4146936, 6565982, 9848973, 13131964, 19697946, 26263928, 39395892, 78791784]

約数ペア:

[(1, 78791784), (2, 39395892), (3, 26263928), (4, 19697946), (6, 13131964), (8, 9848973), (12, 6565982), (19, 4146936), (24, 3282991), (38, 2073468), (57, 1382312), (76, 1036734), (114, 691156), (131, 601464), (152, 518367), (228, 345578), (262, 300732), (393, 200488), (456, 172789), (524, 150366), (786, 100244), (1048, 75183), (1319, 59736), (1572, 50122), (2489, 31656), (2638, 29868), (3144, 25061), (3957, 19912), (4978, 15828), (5276, 14934), (7467, 10552), (7914, 9956)]