163237340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31513}}^1$

素因数の和:31566

約数の個数: 48

約数和(自身を含む): 402370752

約数和(自身を除く): 239133412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 31513, 63026, 126052, 157565, 220591, 315130, 441182, 630260, 882364, 1102955, 1165981, 2205910, 2331962, 4411820, 4663924, 5829905, 8161867, 11659810, 16323734, 23319620, 32647468, 40809335, 81618670, 163237340]

約数ペア:

[(1, 163237340), (2, 81618670), (4, 40809335), (5, 32647468), (7, 23319620), (10, 16323734), (14, 11659810), (20, 8161867), (28, 5829905), (35, 4663924), (37, 4411820), (70, 2331962), (74, 2205910), (140, 1165981), (148, 1102955), (185, 882364), (259, 630260), (370, 441182), (518, 315130), (740, 220591), (1036, 157565), (1295, 126052), (2590, 63026), (5180, 31513)]