87485216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2311}}^1$

素因数の和:2354

約数の個数: 72

約数和(自身を含む): 213240384

約数和(自身を除く): 125755168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2311, 2366, 2704, 2912, 4622, 4732, 5408, 9244, 9464, 16177, 18488, 18928, 30043, 32354, 36976, 37856, 60086, 64708, 73952, 120172, 129416, 210301, 240344, 258832, 390559, 420602, 480688, 517664, 781118, 841204, 961376, 1562236, 1682408, 2733913, 3124472, 3364816, 5467826, 6248944, 6729632, 10935652, 12497888, 21871304, 43742608, 87485216]

約数ペア:

[(1, 87485216), (2, 43742608), (4, 21871304), (7, 12497888), (8, 10935652), (13, 6729632), (14, 6248944), (16, 5467826), (26, 3364816), (28, 3124472), (32, 2733913), (52, 1682408), (56, 1562236), (91, 961376), (104, 841204), (112, 781118), (169, 517664), (182, 480688), (208, 420602), (224, 390559), (338, 258832), (364, 240344), (416, 210301), (676, 129416), (728, 120172), (1183, 73952), (1352, 64708), (1456, 60086), (2311, 37856), (2366, 36976), (2704, 32354), (2912, 30043), (4622, 18928), (4732, 18488), (5408, 16177), (9244, 9464)]