90495678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 224985600

約数和(自身を除く): 134489922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 1391, 1498, 1549, 2247, 2782, 3098, 4173, 4494, 4647, 8346, 9294, 9737, 10843, 19474, 20137, 21686, 29211, 32529, 40274, 58422, 60411, 65058, 120822, 140959, 165743, 281918, 331486, 422877, 497229, 845754, 994458, 1160201, 2154659, 2320402, 3480603, 4309318, 6463977, 6961206, 12927954, 15082613, 30165226, 45247839, 90495678]

約数ペア:

[(1, 90495678), (2, 45247839), (3, 30165226), (6, 15082613), (7, 12927954), (13, 6961206), (14, 6463977), (21, 4309318), (26, 3480603), (39, 2320402), (42, 2154659), (78, 1160201), (91, 994458), (107, 845754), (182, 497229), (214, 422877), (273, 331486), (321, 281918), (546, 165743), (642, 140959), (749, 120822), (1391, 65058), (1498, 60411), (1549, 58422), (2247, 40274), (2782, 32529), (3098, 29211), (4173, 21686), (4494, 20137), (4647, 19474), (8346, 10843), (9294, 9737)]