31609692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 86450000

約数和(自身を除く): 54840308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1249, 1332, 1406, 2109, 2498, 2812, 3747, 4218, 4996, 6327, 7494, 8436, 11241, 12654, 14988, 22482, 23731, 25308, 44964, 46213, 47462, 71193, 92426, 94924, 138639, 142386, 184852, 213579, 277278, 284772, 415917, 427158, 554556, 831834, 854316, 878047, 1663668, 1756094, 2634141, 3512188, 5268282, 7902423, 10536564, 15804846, 31609692]

約数ペア:

[(1, 31609692), (2, 15804846), (3, 10536564), (4, 7902423), (6, 5268282), (9, 3512188), (12, 2634141), (18, 1756094), (19, 1663668), (36, 878047), (37, 854316), (38, 831834), (57, 554556), (74, 427158), (76, 415917), (111, 284772), (114, 277278), (148, 213579), (171, 184852), (222, 142386), (228, 138639), (333, 94924), (342, 92426), (444, 71193), (666, 47462), (684, 46213), (703, 44964), (1249, 25308), (1332, 23731), (1406, 22482), (2109, 14988), (2498, 12654), (2812, 11241), (3747, 8436), (4218, 7494), (4996, 6327)]