61816542

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 71999778

約数列:

[1, 2, 3, 6, 31, 43, 59, 62, 86, 93, 118, 129, 131, 177, 186, 258, 262, 354, 393, 786, 1333, 1829, 2537, 2666, 3658, 3999, 4061, 5074, 5487, 5633, 7611, 7729, 7998, 8122, 10974, 11266, 12183, 15222, 15458, 16899, 23187, 24366, 33798, 46374, 78647, 157294, 174623, 235941, 239599, 332347, 349246, 471882, 479198, 523869, 664694, 718797, 997041, 1047738, 1437594, 1994082, 10302757, 20605514, 30908271, 61816542]

約数ペア:

[(1, 61816542), (2, 30908271), (3, 20605514), (6, 10302757), (31, 1994082), (43, 1437594), (59, 1047738), (62, 997041), (86, 718797), (93, 664694), (118, 523869), (129, 479198), (131, 471882), (177, 349246), (186, 332347), (258, 239599), (262, 235941), (354, 174623), (393, 157294), (786, 78647), (1333, 46374), (1829, 33798), (2537, 24366), (2666, 23187), (3658, 16899), (3999, 15458), (4061, 15222), (5074, 12183), (5487, 11266), (5633, 10974), (7611, 8122), (7729, 7998)]