66812676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 188628048

約数和(自身を除く): 121815372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 83, 84, 98, 111, 147, 148, 166, 196, 222, 249, 259, 294, 332, 444, 498, 518, 581, 588, 777, 996, 1036, 1162, 1369, 1554, 1743, 1813, 2324, 2738, 3071, 3108, 3486, 3626, 4067, 4107, 5439, 5476, 6142, 6972, 7252, 8134, 8214, 9213, 9583, 10878, 12201, 12284, 16268, 16428, 18426, 19166, 21497, 21756, 24402, 28749, 36852, 38332, 42994, 48804, 57498, 64491, 67081, 85988, 113627, 114996, 128982, 134162, 150479, 201243, 227254, 257964, 268324, 300958, 340881, 402486, 451437, 454508, 601916, 681762, 795389, 804972, 902874, 1363524, 1590778, 1805748, 2386167, 3181556, 4772334, 5567723, 9544668, 11135446, 16703169, 22270892, 33406338, 66812676]

約数ペア:

[(1, 66812676), (2, 33406338), (3, 22270892), (4, 16703169), (6, 11135446), (7, 9544668), (12, 5567723), (14, 4772334), (21, 3181556), (28, 2386167), (37, 1805748), (42, 1590778), (49, 1363524), (74, 902874), (83, 804972), (84, 795389), (98, 681762), (111, 601916), (147, 454508), (148, 451437), (166, 402486), (196, 340881), (222, 300958), (249, 268324), (259, 257964), (294, 227254), (332, 201243), (444, 150479), (498, 134162), (518, 128982), (581, 114996), (588, 113627), (777, 85988), (996, 67081), (1036, 64491), (1162, 57498), (1369, 48804), (1554, 42994), (1743, 38332), (1813, 36852), (2324, 28749), (2738, 24402), (3071, 21756), (3108, 21497), (3486, 19166), (3626, 18426), (4067, 16428), (4107, 16268), (5439, 12284), (5476, 12201), (6142, 10878), (6972, 9583), (7252, 9213), (8134, 8214)]