17761254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 24540186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 101, 106, 158, 159, 202, 237, 303, 318, 371, 474, 553, 606, 707, 742, 1106, 1113, 1414, 1659, 2121, 2226, 3318, 4187, 4242, 5353, 7979, 8374, 10706, 12561, 15958, 16059, 23937, 25122, 29309, 32118, 37471, 47874, 55853, 58618, 74942, 87927, 111706, 112413, 167559, 175854, 224826, 335118, 422887, 845774, 1268661, 2537322, 2960209, 5920418, 8880627, 17761254]

約数ペア:

[(1, 17761254), (2, 8880627), (3, 5920418), (6, 2960209), (7, 2537322), (14, 1268661), (21, 845774), (42, 422887), (53, 335118), (79, 224826), (101, 175854), (106, 167559), (158, 112413), (159, 111706), (202, 87927), (237, 74942), (303, 58618), (318, 55853), (371, 47874), (474, 37471), (553, 32118), (606, 29309), (707, 25122), (742, 23937), (1106, 16059), (1113, 15958), (1414, 12561), (1659, 10706), (2121, 8374), (2226, 7979), (3318, 5353), (4187, 4242)]