87914988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 266133504

約数和(自身を除く): 178218516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 67, 82, 84, 123, 126, 127, 134, 164, 201, 246, 252, 254, 268, 287, 369, 381, 402, 469, 492, 508, 574, 603, 738, 762, 804, 861, 889, 938, 1143, 1148, 1206, 1407, 1476, 1524, 1722, 1778, 1876, 2286, 2412, 2583, 2667, 2747, 2814, 3444, 3556, 4221, 4572, 5166, 5207, 5334, 5494, 5628, 8001, 8241, 8442, 8509, 10332, 10414, 10668, 10988, 15621, 16002, 16482, 16884, 17018, 19229, 20828, 24723, 25527, 31242, 32004, 32964, 34036, 36449, 38458, 46863, 49446, 51054, 57687, 59563, 62484, 72898, 76581, 76916, 93726, 98892, 102108, 109347, 115374, 119126, 145796, 153162, 173061, 178689, 187452, 218694, 230748, 238252, 306324, 328041, 346122, 348869, 357378, 437388, 536067, 656082, 692244, 697738, 714756, 1046607, 1072134, 1312164, 1395476, 2093214, 2144268, 2442083, 3139821, 4186428, 4884166, 6279642, 7326249, 9768332, 12559284, 14652498, 21978747, 29304996, 43957494, 87914988]

約数ペア:

[(1, 87914988), (2, 43957494), (3, 29304996), (4, 21978747), (6, 14652498), (7, 12559284), (9, 9768332), (12, 7326249), (14, 6279642), (18, 4884166), (21, 4186428), (28, 3139821), (36, 2442083), (41, 2144268), (42, 2093214), (63, 1395476), (67, 1312164), (82, 1072134), (84, 1046607), (123, 714756), (126, 697738), (127, 692244), (134, 656082), (164, 536067), (201, 437388), (246, 357378), (252, 348869), (254, 346122), (268, 328041), (287, 306324), (369, 238252), (381, 230748), (402, 218694), (469, 187452), (492, 178689), (508, 173061), (574, 153162), (603, 145796), (738, 119126), (762, 115374), (804, 109347), (861, 102108), (889, 98892), (938, 93726), (1143, 76916), (1148, 76581), (1206, 72898), (1407, 62484), (1476, 59563), (1524, 57687), (1722, 51054), (1778, 49446), (1876, 46863), (2286, 38458), (2412, 36449), (2583, 34036), (2667, 32964), (2747, 32004), (2814, 31242), (3444, 25527), (3556, 24723), (4221, 20828), (4572, 19229), (5166, 17018), (5207, 16884), (5334, 16482), (5494, 16002), (5628, 15621), (8001, 10988), (8241, 10668), (8442, 10414), (8509, 10332)]