71981316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2801

約数の個数: 72

約数和(自身を含む): 201530784

約数和(自身を除く): 129549468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 737, 804, 1206, 1474, 2211, 2412, 2713, 2948, 4422, 5426, 6633, 8139, 8844, 10852, 13266, 16278, 24417, 26532, 29843, 32556, 48834, 59686, 89529, 97668, 119372, 179058, 181771, 268587, 358116, 363542, 537174, 545313, 727084, 1074348, 1090626, 1635939, 1999481, 2181252, 3271878, 3998962, 5998443, 6543756, 7997924, 11996886, 17995329, 23993772, 35990658, 71981316]

約数ペア:

[(1, 71981316), (2, 35990658), (3, 23993772), (4, 17995329), (6, 11996886), (9, 7997924), (11, 6543756), (12, 5998443), (18, 3998962), (22, 3271878), (33, 2181252), (36, 1999481), (44, 1635939), (66, 1090626), (67, 1074348), (99, 727084), (132, 545313), (134, 537174), (198, 363542), (201, 358116), (268, 268587), (396, 181771), (402, 179058), (603, 119372), (737, 97668), (804, 89529), (1206, 59686), (1474, 48834), (2211, 32556), (2412, 29843), (2713, 26532), (2948, 24417), (4422, 16278), (5426, 13266), (6633, 10852), (8139, 8844)]