78344172

素因数分解:

$2^2\times 3^6\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 84

約数和(自身を含む): 209147736

約数和(自身を除く): 130803564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 401, 402, 486, 603, 729, 802, 804, 972, 1203, 1206, 1458, 1604, 1809, 2406, 2412, 2916, 3609, 3618, 4812, 5427, 7218, 7236, 10827, 10854, 14436, 16281, 21654, 21708, 26867, 32481, 32562, 43308, 48843, 53734, 64962, 65124, 80601, 97443, 97686, 107468, 129924, 161202, 194886, 195372, 241803, 292329, 322404, 389772, 483606, 584658, 725409, 967212, 1169316, 1450818, 2176227, 2901636, 4352454, 6528681, 8704908, 13057362, 19586043, 26114724, 39172086, 78344172]

約数ペア:

[(1, 78344172), (2, 39172086), (3, 26114724), (4, 19586043), (6, 13057362), (9, 8704908), (12, 6528681), (18, 4352454), (27, 2901636), (36, 2176227), (54, 1450818), (67, 1169316), (81, 967212), (108, 725409), (134, 584658), (162, 483606), (201, 389772), (243, 322404), (268, 292329), (324, 241803), (401, 195372), (402, 194886), (486, 161202), (603, 129924), (729, 107468), (802, 97686), (804, 97443), (972, 80601), (1203, 65124), (1206, 64962), (1458, 53734), (1604, 48843), (1809, 43308), (2406, 32562), (2412, 32481), (2916, 26867), (3609, 21708), (3618, 21654), (4812, 16281), (5427, 14436), (7218, 10854), (7236, 10827)]