77881872

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 208068032

約数和(自身を除く): 130186160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 67, 122, 134, 183, 201, 244, 268, 366, 397, 402, 488, 536, 732, 794, 804, 976, 1072, 1191, 1464, 1588, 1608, 2382, 2928, 3176, 3216, 4087, 4764, 6352, 8174, 9528, 12261, 16348, 19056, 24217, 24522, 26599, 32696, 48434, 49044, 53198, 65392, 72651, 79797, 96868, 98088, 106396, 145302, 159594, 193736, 196176, 212792, 290604, 319188, 387472, 425584, 581208, 638376, 1162416, 1276752, 1622539, 3245078, 4867617, 6490156, 9735234, 12980312, 19470468, 25960624, 38940936, 77881872]

約数ペア:

[(1, 77881872), (2, 38940936), (3, 25960624), (4, 19470468), (6, 12980312), (8, 9735234), (12, 6490156), (16, 4867617), (24, 3245078), (48, 1622539), (61, 1276752), (67, 1162416), (122, 638376), (134, 581208), (183, 425584), (201, 387472), (244, 319188), (268, 290604), (366, 212792), (397, 196176), (402, 193736), (488, 159594), (536, 145302), (732, 106396), (794, 98088), (804, 96868), (976, 79797), (1072, 72651), (1191, 65392), (1464, 53198), (1588, 49044), (1608, 48434), (2382, 32696), (2928, 26599), (3176, 24522), (3216, 24217), (4087, 19056), (4764, 16348), (6352, 12261), (8174, 9528)]