64687428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 178808448

約数和(自身を除く): 114121020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2063, 2412, 2613, 3484, 4126, 5226, 6189, 7839, 8252, 10452, 12378, 15678, 18567, 24756, 26819, 31356, 37134, 53638, 74268, 80457, 107276, 138221, 160914, 241371, 276442, 321828, 414663, 482742, 552884, 829326, 965484, 1243989, 1658652, 1796873, 2487978, 3593746, 4975956, 5390619, 7187492, 10781238, 16171857, 21562476, 32343714, 64687428]

約数ペア:

[(1, 64687428), (2, 32343714), (3, 21562476), (4, 16171857), (6, 10781238), (9, 7187492), (12, 5390619), (13, 4975956), (18, 3593746), (26, 2487978), (36, 1796873), (39, 1658652), (52, 1243989), (67, 965484), (78, 829326), (117, 552884), (134, 482742), (156, 414663), (201, 321828), (234, 276442), (268, 241371), (402, 160914), (468, 138221), (603, 107276), (804, 80457), (871, 74268), (1206, 53638), (1742, 37134), (2063, 31356), (2412, 26819), (2613, 24756), (3484, 18567), (4126, 15678), (5226, 12378), (6189, 10452), (7839, 8252)]