31004298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3639

約数の個数: 48

約数和(自身を含む): 74319336

約数和(自身を除く): 43315038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 3581, 4329, 7162, 8658, 10743, 21486, 32229, 46553, 64458, 93106, 132497, 139659, 264994, 279318, 397491, 418977, 794982, 837954, 1192473, 1722461, 2384946, 3444922, 5167383, 10334766, 15502149, 31004298]

約数ペア:

[(1, 31004298), (2, 15502149), (3, 10334766), (6, 5167383), (9, 3444922), (13, 2384946), (18, 1722461), (26, 1192473), (37, 837954), (39, 794982), (74, 418977), (78, 397491), (111, 279318), (117, 264994), (222, 139659), (234, 132497), (333, 93106), (481, 64458), (666, 46553), (962, 32229), (1443, 21486), (2886, 10743), (3581, 8658), (4329, 7162)]