11814968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 13897672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 71, 88, 122, 124, 142, 244, 248, 284, 341, 488, 568, 671, 682, 781, 1342, 1364, 1562, 1891, 2201, 2684, 2728, 3124, 3782, 4331, 4402, 5368, 6248, 7564, 8662, 8804, 15128, 17324, 17608, 20801, 24211, 34648, 41602, 47641, 48422, 83204, 95282, 96844, 134261, 166408, 190564, 193688, 268522, 381128, 537044, 1074088, 1476871, 2953742, 5907484, 11814968]

約数ペア:

[(1, 11814968), (2, 5907484), (4, 2953742), (8, 1476871), (11, 1074088), (22, 537044), (31, 381128), (44, 268522), (61, 193688), (62, 190564), (71, 166408), (88, 134261), (122, 96844), (124, 95282), (142, 83204), (244, 48422), (248, 47641), (284, 41602), (341, 34648), (488, 24211), (568, 20801), (671, 17608), (682, 17324), (781, 15128), (1342, 8804), (1364, 8662), (1562, 7564), (1891, 6248), (2201, 5368), (2684, 4402), (2728, 4331), (3124, 3782)]