151856994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 328356864

約数和(自身を除く): 176499870

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 157, 163, 258, 314, 326, 471, 489, 942, 978, 989, 1978, 2967, 3611, 3749, 5934, 6751, 7009, 7222, 7498, 10833, 11247, 13502, 14018, 20253, 21027, 21666, 22494, 25591, 40506, 42054, 51182, 76773, 153546, 155273, 161207, 310546, 322414, 465819, 483621, 588593, 931638, 967242, 1100413, 1177186, 1765779, 2200826, 3301239, 3531558, 6602478, 25309499, 50618998, 75928497, 151856994]

約数ペア:

[(1, 151856994), (2, 75928497), (3, 50618998), (6, 25309499), (23, 6602478), (43, 3531558), (46, 3301239), (69, 2200826), (86, 1765779), (129, 1177186), (138, 1100413), (157, 967242), (163, 931638), (258, 588593), (314, 483621), (326, 465819), (471, 322414), (489, 310546), (942, 161207), (978, 155273), (989, 153546), (1978, 76773), (2967, 51182), (3611, 42054), (3749, 40506), (5934, 25591), (6751, 22494), (7009, 21666), (7222, 21027), (7498, 20253), (10833, 14018), (11247, 13502)]