40915206

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 97574400

約数和(自身を除く): 56659194

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 81, 138, 139, 158, 162, 207, 237, 278, 414, 417, 474, 621, 711, 834, 1242, 1251, 1422, 1817, 1863, 2133, 2502, 3197, 3634, 3726, 3753, 4266, 5451, 6394, 6399, 7506, 9591, 10902, 10981, 11259, 12798, 16353, 19182, 21962, 22518, 28773, 32706, 32943, 49059, 57546, 65886, 86319, 98118, 98829, 147177, 172638, 197658, 252563, 258957, 294354, 296487, 505126, 517914, 592974, 757689, 889461, 1515378, 1778922, 2273067, 4546134, 6819201, 13638402, 20457603, 40915206]

約数ペア:

[(1, 40915206), (2, 20457603), (3, 13638402), (6, 6819201), (9, 4546134), (18, 2273067), (23, 1778922), (27, 1515378), (46, 889461), (54, 757689), (69, 592974), (79, 517914), (81, 505126), (138, 296487), (139, 294354), (158, 258957), (162, 252563), (207, 197658), (237, 172638), (278, 147177), (414, 98829), (417, 98118), (474, 86319), (621, 65886), (711, 57546), (834, 49059), (1242, 32943), (1251, 32706), (1422, 28773), (1817, 22518), (1863, 21962), (2133, 19182), (2502, 16353), (3197, 12798), (3634, 11259), (3726, 10981), (3753, 10902), (4266, 9591), (5451, 7506), (6394, 6399)]