72881796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 196188160

約数和(自身を除く): 123306364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 67, 76, 78, 114, 134, 156, 201, 228, 247, 268, 367, 402, 494, 734, 741, 804, 871, 988, 1101, 1273, 1468, 1482, 1742, 2202, 2546, 2613, 2964, 3484, 3819, 4404, 4771, 5092, 5226, 6973, 7638, 9542, 10452, 13946, 14313, 15276, 16549, 19084, 20919, 24589, 27892, 28626, 33098, 41838, 49178, 49647, 57252, 66196, 73767, 83676, 90649, 98356, 99294, 147534, 181298, 198588, 271947, 295068, 319657, 362596, 467191, 543894, 639314, 934382, 958971, 1087788, 1278628, 1401573, 1868764, 1917942, 2803146, 3835884, 5606292, 6073483, 12146966, 18220449, 24293932, 36440898, 72881796]

約数ペア:

[(1, 72881796), (2, 36440898), (3, 24293932), (4, 18220449), (6, 12146966), (12, 6073483), (13, 5606292), (19, 3835884), (26, 2803146), (38, 1917942), (39, 1868764), (52, 1401573), (57, 1278628), (67, 1087788), (76, 958971), (78, 934382), (114, 639314), (134, 543894), (156, 467191), (201, 362596), (228, 319657), (247, 295068), (268, 271947), (367, 198588), (402, 181298), (494, 147534), (734, 99294), (741, 98356), (804, 90649), (871, 83676), (988, 73767), (1101, 66196), (1273, 57252), (1468, 49647), (1482, 49178), (1742, 41838), (2202, 33098), (2546, 28626), (2613, 27892), (2964, 24589), (3484, 20919), (3819, 19084), (4404, 16549), (4771, 15276), (5092, 14313), (5226, 13946), (6973, 10452), (7638, 9542)]