72957976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 96688424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 593, 676, 728, 1183, 1186, 1352, 2197, 2366, 2372, 4151, 4394, 4732, 4744, 7709, 8302, 8788, 9464, 15379, 15418, 16604, 17576, 30758, 30836, 33208, 53963, 61516, 61672, 100217, 107926, 123032, 200434, 215852, 400868, 431704, 701519, 801736, 1302821, 1403038, 2605642, 2806076, 5211284, 5612152, 9119747, 10422568, 18239494, 36478988, 72957976]

約数ペア:

[(1, 72957976), (2, 36478988), (4, 18239494), (7, 10422568), (8, 9119747), (13, 5612152), (14, 5211284), (26, 2806076), (28, 2605642), (52, 1403038), (56, 1302821), (91, 801736), (104, 701519), (169, 431704), (182, 400868), (338, 215852), (364, 200434), (593, 123032), (676, 107926), (728, 100217), (1183, 61672), (1186, 61516), (1352, 53963), (2197, 33208), (2366, 30836), (2372, 30758), (4151, 17576), (4394, 16604), (4732, 15418), (4744, 15379), (7709, 9464), (8302, 8788)]