64937312

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 145325376

約数和(自身を除く): 80388064

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 541, 682, 968, 992, 1082, 1364, 1936, 2164, 2728, 3751, 3872, 4328, 5456, 5951, 7502, 8656, 10912, 11902, 15004, 16771, 17312, 23804, 30008, 33542, 47608, 60016, 65461, 67084, 95216, 120032, 130922, 134168, 184481, 190432, 261844, 268336, 368962, 523688, 536672, 737924, 1047376, 1475848, 2029291, 2094752, 2951696, 4058582, 5903392, 8117164, 16234328, 32468656, 64937312]

約数ペア:

[(1, 64937312), (2, 32468656), (4, 16234328), (8, 8117164), (11, 5903392), (16, 4058582), (22, 2951696), (31, 2094752), (32, 2029291), (44, 1475848), (62, 1047376), (88, 737924), (121, 536672), (124, 523688), (176, 368962), (242, 268336), (248, 261844), (341, 190432), (352, 184481), (484, 134168), (496, 130922), (541, 120032), (682, 95216), (968, 67084), (992, 65461), (1082, 60016), (1364, 47608), (1936, 33542), (2164, 30008), (2728, 23804), (3751, 17312), (3872, 16771), (4328, 15004), (5456, 11902), (5951, 10912), (7502, 8656)]