126581308

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 270273024

約数和(自身を除く): 143691716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 83, 98, 124, 166, 196, 217, 251, 332, 434, 502, 581, 868, 1004, 1162, 1519, 1757, 2324, 2573, 3038, 3514, 4067, 5146, 6076, 7028, 7781, 8134, 10292, 12299, 15562, 16268, 18011, 20833, 24598, 31124, 36022, 41666, 49196, 54467, 72044, 83332, 108934, 126077, 145831, 217868, 252154, 291662, 381269, 504308, 583324, 645823, 762538, 1020817, 1291646, 1525076, 2041634, 2583292, 4083268, 4520761, 9041522, 18083044, 31645327, 63290654, 126581308]

約数ペア:

[(1, 126581308), (2, 63290654), (4, 31645327), (7, 18083044), (14, 9041522), (28, 4520761), (31, 4083268), (49, 2583292), (62, 2041634), (83, 1525076), (98, 1291646), (124, 1020817), (166, 762538), (196, 645823), (217, 583324), (251, 504308), (332, 381269), (434, 291662), (502, 252154), (581, 217868), (868, 145831), (1004, 126077), (1162, 108934), (1519, 83332), (1757, 72044), (2324, 54467), (2573, 49196), (3038, 41666), (3514, 36022), (4067, 31124), (5146, 24598), (6076, 20833), (7028, 18011), (7781, 16268), (8134, 15562), (10292, 12299)]