31828212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 88548096

約数和(自身を除く): 56719884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1447, 1692, 1833, 2444, 2894, 3666, 4341, 5499, 5788, 7332, 8682, 10998, 13023, 17364, 18811, 21996, 26046, 37622, 52092, 56433, 68009, 75244, 112866, 136018, 169299, 204027, 225732, 272036, 338598, 408054, 612081, 677196, 816108, 884117, 1224162, 1768234, 2448324, 2652351, 3536468, 5304702, 7957053, 10609404, 15914106, 31828212]

約数ペア:

[(1, 31828212), (2, 15914106), (3, 10609404), (4, 7957053), (6, 5304702), (9, 3536468), (12, 2652351), (13, 2448324), (18, 1768234), (26, 1224162), (36, 884117), (39, 816108), (47, 677196), (52, 612081), (78, 408054), (94, 338598), (117, 272036), (141, 225732), (156, 204027), (188, 169299), (234, 136018), (282, 112866), (423, 75244), (468, 68009), (564, 56433), (611, 52092), (846, 37622), (1222, 26046), (1447, 21996), (1692, 18811), (1833, 17364), (2444, 13023), (2894, 10998), (3666, 8682), (4341, 7332), (5499, 5788)]