77895804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 216953856

約数和(自身を除く): 139058052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 71, 74, 84, 111, 142, 148, 213, 222, 259, 284, 353, 426, 444, 497, 518, 706, 777, 852, 994, 1036, 1059, 1412, 1491, 1554, 1988, 2118, 2471, 2627, 2982, 3108, 4236, 4942, 5254, 5964, 7413, 7881, 9884, 10508, 13061, 14826, 15762, 18389, 25063, 26122, 29652, 31524, 36778, 39183, 50126, 52244, 55167, 73556, 75189, 78366, 91427, 100252, 110334, 150378, 156732, 175441, 182854, 220668, 274281, 300756, 350882, 365708, 526323, 548562, 701764, 927331, 1052646, 1097124, 1854662, 2105292, 2781993, 3709324, 5563986, 6491317, 11127972, 12982634, 19473951, 25965268, 38947902, 77895804]

約数ペア:

[(1, 77895804), (2, 38947902), (3, 25965268), (4, 19473951), (6, 12982634), (7, 11127972), (12, 6491317), (14, 5563986), (21, 3709324), (28, 2781993), (37, 2105292), (42, 1854662), (71, 1097124), (74, 1052646), (84, 927331), (111, 701764), (142, 548562), (148, 526323), (213, 365708), (222, 350882), (259, 300756), (284, 274281), (353, 220668), (426, 182854), (444, 175441), (497, 156732), (518, 150378), (706, 110334), (777, 100252), (852, 91427), (994, 78366), (1036, 75189), (1059, 73556), (1412, 55167), (1491, 52244), (1554, 50126), (1988, 39183), (2118, 36778), (2471, 31524), (2627, 29652), (2982, 26122), (3108, 25063), (4236, 18389), (4942, 15762), (5254, 14826), (5964, 13061), (7413, 10508), (7881, 9884)]