87292086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 205618176

約数和(自身を除く): 118326090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 401, 426, 438, 497, 511, 802, 994, 1022, 1203, 1491, 1533, 2406, 2807, 2982, 3066, 5183, 5614, 8421, 10366, 15549, 16842, 28471, 29273, 31098, 36281, 56942, 58546, 72562, 85413, 87819, 108843, 170826, 175638, 199297, 204911, 217686, 398594, 409822, 597891, 614733, 1195782, 1229466, 2078383, 4156766, 6235149, 12470298, 14548681, 29097362, 43646043, 87292086]

約数ペア:

[(1, 87292086), (2, 43646043), (3, 29097362), (6, 14548681), (7, 12470298), (14, 6235149), (21, 4156766), (42, 2078383), (71, 1229466), (73, 1195782), (142, 614733), (146, 597891), (213, 409822), (219, 398594), (401, 217686), (426, 204911), (438, 199297), (497, 175638), (511, 170826), (802, 108843), (994, 87819), (1022, 85413), (1203, 72562), (1491, 58546), (1533, 56942), (2406, 36281), (2807, 31098), (2982, 29273), (3066, 28471), (5183, 16842), (5614, 15549), (8421, 10366)]