31847868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4043

約数の個数: 72

約数和(自身を含む): 91819728

約数和(自身を除く): 59971860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 4003, 7956, 8006, 12009, 16012, 24018, 36027, 48036, 52039, 68051, 72054, 104078, 136102, 144108, 156117, 204153, 208156, 272204, 312234, 408306, 468351, 612459, 624468, 816612, 884663, 936702, 1224918, 1769326, 1873404, 2449836, 2653989, 3538652, 5307978, 7961967, 10615956, 15923934, 31847868]

約数ペア:

[(1, 31847868), (2, 15923934), (3, 10615956), (4, 7961967), (6, 5307978), (9, 3538652), (12, 2653989), (13, 2449836), (17, 1873404), (18, 1769326), (26, 1224918), (34, 936702), (36, 884663), (39, 816612), (51, 624468), (52, 612459), (68, 468351), (78, 408306), (102, 312234), (117, 272204), (153, 208156), (156, 204153), (204, 156117), (221, 144108), (234, 136102), (306, 104078), (442, 72054), (468, 68051), (612, 52039), (663, 48036), (884, 36027), (1326, 24018), (1989, 16012), (2652, 12009), (3978, 8006), (4003, 7956)]