80623816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 190574370

約数和(自身を除く): 109950554

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1217, 1274, 1352, 2366, 2434, 2548, 4732, 4868, 5096, 8281, 8519, 9464, 9736, 15821, 16562, 17038, 31642, 33124, 34076, 59633, 63284, 66248, 68152, 110747, 119266, 126568, 205673, 221494, 238532, 411346, 442988, 477064, 775229, 822692, 885976, 1439711, 1550458, 1645384, 2879422, 3100916, 5758844, 6201832, 10077977, 11517688, 20155954, 40311908, 80623816]

約数ペア:

[(1, 80623816), (2, 40311908), (4, 20155954), (7, 11517688), (8, 10077977), (13, 6201832), (14, 5758844), (26, 3100916), (28, 2879422), (49, 1645384), (52, 1550458), (56, 1439711), (91, 885976), (98, 822692), (104, 775229), (169, 477064), (182, 442988), (196, 411346), (338, 238532), (364, 221494), (392, 205673), (637, 126568), (676, 119266), (728, 110747), (1183, 68152), (1217, 66248), (1274, 63284), (1352, 59633), (2366, 34076), (2434, 33124), (2548, 31642), (4732, 17038), (4868, 16562), (5096, 15821), (8281, 9736), (8519, 9464)]