51310884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 128207520

約数和(自身を除く): 76896636

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 137, 138, 177, 236, 274, 276, 354, 411, 529, 548, 708, 822, 1058, 1357, 1587, 1644, 2116, 2714, 3151, 3174, 4071, 5428, 6302, 6348, 8083, 8142, 9453, 12604, 16166, 16284, 18906, 24249, 31211, 32332, 37812, 48498, 62422, 72473, 93633, 96996, 124844, 144946, 185909, 187266, 217419, 289892, 371818, 374532, 434838, 557727, 743636, 869676, 1115454, 2230908, 4275907, 8551814, 12827721, 17103628, 25655442, 51310884]

約数ペア:

[(1, 51310884), (2, 25655442), (3, 17103628), (4, 12827721), (6, 8551814), (12, 4275907), (23, 2230908), (46, 1115454), (59, 869676), (69, 743636), (92, 557727), (118, 434838), (137, 374532), (138, 371818), (177, 289892), (236, 217419), (274, 187266), (276, 185909), (354, 144946), (411, 124844), (529, 96996), (548, 93633), (708, 72473), (822, 62422), (1058, 48498), (1357, 37812), (1587, 32332), (1644, 31211), (2116, 24249), (2714, 18906), (3151, 16284), (3174, 16166), (4071, 12604), (5428, 9453), (6302, 8142), (6348, 8083)]