31527118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 60710400

約数和(自身を除く): 29183282

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 61, 67, 122, 133, 134, 203, 266, 406, 427, 469, 551, 854, 938, 1102, 1159, 1273, 1769, 1943, 2318, 2546, 3538, 3857, 3886, 4087, 7714, 8113, 8174, 8911, 12383, 13601, 16226, 17822, 24766, 27202, 28609, 33611, 36917, 57218, 67222, 73834, 77653, 118523, 155306, 235277, 237046, 258419, 470554, 516838, 543571, 829661, 1087142, 1659322, 2251937, 4503874, 15763559, 31527118]

約数ペア:

[(1, 31527118), (2, 15763559), (7, 4503874), (14, 2251937), (19, 1659322), (29, 1087142), (38, 829661), (58, 543571), (61, 516838), (67, 470554), (122, 258419), (133, 237046), (134, 235277), (203, 155306), (266, 118523), (406, 77653), (427, 73834), (469, 67222), (551, 57218), (854, 36917), (938, 33611), (1102, 28609), (1159, 27202), (1273, 24766), (1769, 17822), (1943, 16226), (2318, 13601), (2546, 12383), (3538, 8911), (3857, 8174), (3886, 8113), (4087, 7714)]