67981368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 221598720

約数和(自身を除く): 153617352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 1831, 2184, 2652, 2856, 3094, 3662, 4641, 5304, 5493, 6188, 7324, 9282, 10986, 12376, 12817, 14648, 18564, 21972, 23803, 25634, 31127, 37128, 38451, 43944, 47606, 51268, 62254, 71409, 76902, 93381, 95212, 102536, 124508, 142818, 153804, 166621, 186762, 190424, 217889, 249016, 285636, 307608, 333242, 373524, 404651, 435778, 499863, 571272, 653667, 666484, 747048, 809302, 871556, 999726, 1213953, 1307334, 1332968, 1618604, 1743112, 1999452, 2427906, 2614668, 2832557, 3237208, 3998904, 4855812, 5229336, 5665114, 8497671, 9711624, 11330228, 16995342, 22660456, 33990684, 67981368]

約数ペア:

[(1, 67981368), (2, 33990684), (3, 22660456), (4, 16995342), (6, 11330228), (7, 9711624), (8, 8497671), (12, 5665114), (13, 5229336), (14, 4855812), (17, 3998904), (21, 3237208), (24, 2832557), (26, 2614668), (28, 2427906), (34, 1999452), (39, 1743112), (42, 1618604), (51, 1332968), (52, 1307334), (56, 1213953), (68, 999726), (78, 871556), (84, 809302), (91, 747048), (102, 666484), (104, 653667), (119, 571272), (136, 499863), (156, 435778), (168, 404651), (182, 373524), (204, 333242), (221, 307608), (238, 285636), (273, 249016), (312, 217889), (357, 190424), (364, 186762), (408, 166621), (442, 153804), (476, 142818), (546, 124508), (663, 102536), (714, 95212), (728, 93381), (884, 76902), (952, 71409), (1092, 62254), (1326, 51268), (1428, 47606), (1547, 43944), (1768, 38451), (1831, 37128), (2184, 31127), (2652, 25634), (2856, 23803), (3094, 21972), (3662, 18564), (4641, 14648), (5304, 12817), (5493, 12376), (6188, 10986), (7324, 9282)]