64904216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 136745280

約数和(自身を除く): 71841064

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 101, 104, 148, 167, 202, 296, 334, 404, 481, 668, 808, 962, 1313, 1336, 1924, 2171, 2626, 3737, 3848, 4342, 5252, 6179, 7474, 8684, 10504, 12358, 14948, 16867, 17368, 24716, 29896, 33734, 48581, 49432, 67468, 80327, 97162, 134936, 160654, 194324, 219271, 321308, 388648, 438542, 624079, 642616, 877084, 1248158, 1754168, 2496316, 4992632, 8113027, 16226054, 32452108, 64904216]

約数ペア:

[(1, 64904216), (2, 32452108), (4, 16226054), (8, 8113027), (13, 4992632), (26, 2496316), (37, 1754168), (52, 1248158), (74, 877084), (101, 642616), (104, 624079), (148, 438542), (167, 388648), (202, 321308), (296, 219271), (334, 194324), (404, 160654), (481, 134936), (668, 97162), (808, 80327), (962, 67468), (1313, 49432), (1336, 48581), (1924, 33734), (2171, 29896), (2626, 24716), (3737, 17368), (3848, 16867), (4342, 14948), (5252, 12358), (6179, 10504), (7474, 8684)]