171840996

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 442862784

約数和(自身を除く): 271021788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 167, 202, 283, 303, 334, 404, 501, 566, 606, 668, 849, 909, 1002, 1132, 1212, 1503, 1698, 1818, 2004, 2547, 3006, 3396, 3636, 5094, 6012, 10188, 16867, 28583, 33734, 47261, 50601, 57166, 67468, 85749, 94522, 101202, 114332, 141783, 151803, 171498, 189044, 202404, 257247, 283566, 303606, 342996, 425349, 514494, 567132, 607212, 850698, 1028988, 1701396, 4773361, 9546722, 14320083, 19093444, 28640166, 42960249, 57280332, 85920498, 171840996]

約数ペア:

[(1, 171840996), (2, 85920498), (3, 57280332), (4, 42960249), (6, 28640166), (9, 19093444), (12, 14320083), (18, 9546722), (36, 4773361), (101, 1701396), (167, 1028988), (202, 850698), (283, 607212), (303, 567132), (334, 514494), (404, 425349), (501, 342996), (566, 303606), (606, 283566), (668, 257247), (849, 202404), (909, 189044), (1002, 171498), (1132, 151803), (1212, 141783), (1503, 114332), (1698, 101202), (1818, 94522), (2004, 85749), (2547, 67468), (3006, 57166), (3396, 50601), (3636, 47261), (5094, 33734), (6012, 28583), (10188, 16867)]