64612912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 155545600

約数和(自身を除く): 90932688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 223, 364, 398, 446, 728, 796, 892, 1393, 1456, 1561, 1592, 1784, 2587, 2786, 2899, 3122, 3184, 3568, 5174, 5572, 5798, 6244, 10348, 11144, 11596, 12488, 18109, 20293, 20696, 22288, 23192, 24976, 36218, 40586, 41392, 44377, 46384, 72436, 81172, 88754, 144872, 162344, 177508, 289744, 310639, 324688, 355016, 576901, 621278, 710032, 1153802, 1242556, 2307604, 2485112, 4038307, 4615208, 4970224, 8076614, 9230416, 16153228, 32306456, 64612912]

約数ペア:

[(1, 64612912), (2, 32306456), (4, 16153228), (7, 9230416), (8, 8076614), (13, 4970224), (14, 4615208), (16, 4038307), (26, 2485112), (28, 2307604), (52, 1242556), (56, 1153802), (91, 710032), (104, 621278), (112, 576901), (182, 355016), (199, 324688), (208, 310639), (223, 289744), (364, 177508), (398, 162344), (446, 144872), (728, 88754), (796, 81172), (892, 72436), (1393, 46384), (1456, 44377), (1561, 41392), (1592, 40586), (1784, 36218), (2587, 24976), (2786, 23192), (2899, 22288), (3122, 20696), (3184, 20293), (3568, 18109), (5174, 12488), (5572, 11596), (5798, 11144), (6244, 10348)]