31887414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 47784906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 37, 39, 58, 74, 78, 87, 111, 117, 127, 174, 222, 234, 254, 261, 333, 377, 381, 481, 522, 666, 754, 762, 962, 1073, 1131, 1143, 1443, 1651, 2146, 2262, 2286, 2886, 3219, 3302, 3393, 3683, 4329, 4699, 4953, 6438, 6786, 7366, 8658, 9398, 9657, 9906, 11049, 13949, 14097, 14859, 19314, 22098, 27898, 28194, 29718, 33147, 41847, 42291, 47879, 61087, 66294, 83694, 84582, 95758, 122174, 125541, 136271, 143637, 183261, 251082, 272542, 287274, 366522, 408813, 430911, 549783, 817626, 861822, 1099566, 1226439, 1771523, 2452878, 3543046, 5314569, 10629138, 15943707, 31887414]

約数ペア:

[(1, 31887414), (2, 15943707), (3, 10629138), (6, 5314569), (9, 3543046), (13, 2452878), (18, 1771523), (26, 1226439), (29, 1099566), (37, 861822), (39, 817626), (58, 549783), (74, 430911), (78, 408813), (87, 366522), (111, 287274), (117, 272542), (127, 251082), (174, 183261), (222, 143637), (234, 136271), (254, 125541), (261, 122174), (333, 95758), (377, 84582), (381, 83694), (481, 66294), (522, 61087), (666, 47879), (754, 42291), (762, 41847), (962, 33147), (1073, 29718), (1131, 28194), (1143, 27898), (1443, 22098), (1651, 19314), (2146, 14859), (2262, 14097), (2286, 13949), (2886, 11049), (3219, 9906), (3302, 9657), (3393, 9398), (3683, 8658), (4329, 7366), (4699, 6786), (4953, 6438)]