129703652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 267140160

約数和(自身を除く): 137436508

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 71, 76, 86, 142, 172, 247, 284, 494, 559, 817, 923, 988, 1118, 1349, 1634, 1846, 1849, 2236, 2698, 3053, 3268, 3692, 3698, 5396, 6106, 7396, 10621, 12212, 17537, 21242, 24037, 35074, 35131, 39689, 42484, 48074, 58007, 70148, 70262, 79378, 96148, 116014, 131279, 140524, 158756, 232028, 262558, 456703, 525116, 754091, 913406, 1508182, 1706627, 1826812, 2494301, 3016364, 3413254, 4988602, 6826508, 9977204, 32425913, 64851826, 129703652]

約数ペア:

[(1, 129703652), (2, 64851826), (4, 32425913), (13, 9977204), (19, 6826508), (26, 4988602), (38, 3413254), (43, 3016364), (52, 2494301), (71, 1826812), (76, 1706627), (86, 1508182), (142, 913406), (172, 754091), (247, 525116), (284, 456703), (494, 262558), (559, 232028), (817, 158756), (923, 140524), (988, 131279), (1118, 116014), (1349, 96148), (1634, 79378), (1846, 70262), (1849, 70148), (2236, 58007), (2698, 48074), (3053, 42484), (3268, 39689), (3692, 35131), (3698, 35074), (5396, 24037), (6106, 21242), (7396, 17537), (10621, 12212)]