31974228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6245

約数の個数: 72

約数和(自身を含む): 94969056

約数和(自身を除く): 62994828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 6211, 12422, 18633, 24844, 37266, 55899, 68321, 74532, 80743, 111798, 136642, 161486, 204963, 223596, 242229, 273284, 322972, 409926, 484458, 614889, 726687, 819852, 888173, 968916, 1229778, 1453374, 1776346, 2459556, 2664519, 2906748, 3552692, 5329038, 7993557, 10658076, 15987114, 31974228]

約数ペア:

[(1, 31974228), (2, 15987114), (3, 10658076), (4, 7993557), (6, 5329038), (9, 3552692), (11, 2906748), (12, 2664519), (13, 2459556), (18, 1776346), (22, 1453374), (26, 1229778), (33, 968916), (36, 888173), (39, 819852), (44, 726687), (52, 614889), (66, 484458), (78, 409926), (99, 322972), (117, 273284), (132, 242229), (143, 223596), (156, 204963), (198, 161486), (234, 136642), (286, 111798), (396, 80743), (429, 74532), (468, 68321), (572, 55899), (858, 37266), (1287, 24844), (1716, 18633), (2574, 12422), (5148, 6211)]