31122468

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 84

約数和(自身を含む): 88047708

約数和(自身を除く): 56925240

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 821, 972, 1053, 1404, 1458, 1642, 2106, 2463, 2916, 3159, 3284, 4212, 4926, 6318, 7389, 9477, 9852, 10673, 12636, 14778, 18954, 21346, 22167, 29556, 32019, 37908, 42692, 44334, 64038, 66501, 88668, 96057, 128076, 133002, 192114, 199503, 266004, 288171, 384228, 399006, 576342, 598509, 798012, 864513, 1152684, 1197018, 1729026, 2394036, 2593539, 3458052, 5187078, 7780617, 10374156, 15561234, 31122468]

約数ペア:

[(1, 31122468), (2, 15561234), (3, 10374156), (4, 7780617), (6, 5187078), (9, 3458052), (12, 2593539), (13, 2394036), (18, 1729026), (26, 1197018), (27, 1152684), (36, 864513), (39, 798012), (52, 598509), (54, 576342), (78, 399006), (81, 384228), (108, 288171), (117, 266004), (156, 199503), (162, 192114), (234, 133002), (243, 128076), (324, 96057), (351, 88668), (468, 66501), (486, 64038), (702, 44334), (729, 42692), (821, 37908), (972, 32019), (1053, 29556), (1404, 22167), (1458, 21346), (1642, 18954), (2106, 14778), (2463, 12636), (2916, 10673), (3159, 9852), (3284, 9477), (4212, 7389), (4926, 6318)]