81948996

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 227673600

約数和(自身を除く): 145724604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 41, 54, 62, 81, 82, 93, 108, 123, 124, 162, 164, 186, 199, 246, 279, 324, 369, 372, 398, 492, 558, 597, 738, 796, 837, 1107, 1116, 1194, 1271, 1476, 1674, 1791, 2214, 2388, 2511, 2542, 3321, 3348, 3582, 3813, 4428, 5022, 5084, 5373, 6169, 6642, 7164, 7626, 8159, 10044, 10746, 11439, 12338, 13284, 15252, 16119, 16318, 18507, 21492, 22878, 24477, 24676, 32238, 32636, 34317, 37014, 45756, 48954, 55521, 64476, 68634, 73431, 74028, 97908, 102951, 111042, 137268, 146862, 166563, 205902, 220293, 222084, 252929, 293724, 333126, 411804, 440586, 499689, 505858, 660879, 666252, 758787, 881172, 999378, 1011716, 1321758, 1517574, 1998756, 2276361, 2643516, 3035148, 4552722, 6829083, 9105444, 13658166, 20487249, 27316332, 40974498, 81948996]

約数ペア:

[(1, 81948996), (2, 40974498), (3, 27316332), (4, 20487249), (6, 13658166), (9, 9105444), (12, 6829083), (18, 4552722), (27, 3035148), (31, 2643516), (36, 2276361), (41, 1998756), (54, 1517574), (62, 1321758), (81, 1011716), (82, 999378), (93, 881172), (108, 758787), (123, 666252), (124, 660879), (162, 505858), (164, 499689), (186, 440586), (199, 411804), (246, 333126), (279, 293724), (324, 252929), (369, 222084), (372, 220293), (398, 205902), (492, 166563), (558, 146862), (597, 137268), (738, 111042), (796, 102951), (837, 97908), (1107, 74028), (1116, 73431), (1194, 68634), (1271, 64476), (1476, 55521), (1674, 48954), (1791, 45756), (2214, 37014), (2388, 34317), (2511, 32636), (2542, 32238), (3321, 24676), (3348, 24477), (3582, 22878), (3813, 21492), (4428, 18507), (5022, 16318), (5084, 16119), (5373, 15252), (6169, 13284), (6642, 12338), (7164, 11439), (7626, 10746), (8159, 10044)]