71923644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 196817712

約数和(自身を除く): 124894068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 491, 626, 939, 982, 1252, 1473, 1878, 1964, 2817, 2946, 3756, 4069, 4419, 5634, 5892, 6383, 8138, 8838, 11268, 12207, 12766, 16276, 17676, 19149, 24414, 25532, 36621, 38298, 48828, 57447, 73242, 76596, 114894, 146484, 153683, 229788, 307366, 461049, 614732, 922098, 1383147, 1844196, 1997879, 2766294, 3995758, 5532588, 5993637, 7991516, 11987274, 17980911, 23974548, 35961822, 71923644]

約数ペア:

[(1, 71923644), (2, 35961822), (3, 23974548), (4, 17980911), (6, 11987274), (9, 7991516), (12, 5993637), (13, 5532588), (18, 3995758), (26, 2766294), (36, 1997879), (39, 1844196), (52, 1383147), (78, 922098), (117, 614732), (156, 461049), (234, 307366), (313, 229788), (468, 153683), (491, 146484), (626, 114894), (939, 76596), (982, 73242), (1252, 57447), (1473, 48828), (1878, 38298), (1964, 36621), (2817, 25532), (2946, 24414), (3756, 19149), (4069, 17676), (4419, 16276), (5634, 12766), (5892, 12207), (6383, 11268), (8138, 8838)]