64197276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 187689600

約数和(自身を除く): 123492324

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 121, 132, 143, 156, 179, 209, 228, 242, 247, 286, 358, 363, 418, 429, 484, 494, 537, 572, 627, 716, 726, 741, 836, 858, 988, 1074, 1254, 1452, 1482, 1573, 1716, 1969, 2148, 2299, 2327, 2508, 2717, 2964, 3146, 3401, 3938, 4598, 4654, 4719, 5434, 5907, 6292, 6802, 6897, 6981, 7876, 8151, 9196, 9308, 9438, 10203, 10868, 11814, 13604, 13794, 13962, 16302, 18876, 20406, 21659, 23628, 25597, 27588, 27924, 29887, 32604, 37411, 40812, 43318, 44213, 51194, 59774, 64977, 74822, 76791, 86636, 88426, 89661, 102388, 112233, 119548, 129954, 132639, 149644, 153582, 176852, 179322, 224466, 259908, 265278, 281567, 307164, 358644, 411521, 448932, 486343, 530556, 563134, 823042, 844701, 972686, 1126268, 1234563, 1459029, 1646084, 1689402, 1945372, 2469126, 2918058, 3378804, 4938252, 5349773, 5836116, 10699546, 16049319, 21399092, 32098638, 64197276]

約数ペア:

[(1, 64197276), (2, 32098638), (3, 21399092), (4, 16049319), (6, 10699546), (11, 5836116), (12, 5349773), (13, 4938252), (19, 3378804), (22, 2918058), (26, 2469126), (33, 1945372), (38, 1689402), (39, 1646084), (44, 1459029), (52, 1234563), (57, 1126268), (66, 972686), (76, 844701), (78, 823042), (114, 563134), (121, 530556), (132, 486343), (143, 448932), (156, 411521), (179, 358644), (209, 307164), (228, 281567), (242, 265278), (247, 259908), (286, 224466), (358, 179322), (363, 176852), (418, 153582), (429, 149644), (484, 132639), (494, 129954), (537, 119548), (572, 112233), (627, 102388), (716, 89661), (726, 88426), (741, 86636), (836, 76791), (858, 74822), (988, 64977), (1074, 59774), (1254, 51194), (1452, 44213), (1482, 43318), (1573, 40812), (1716, 37411), (1969, 32604), (2148, 29887), (2299, 27924), (2327, 27588), (2508, 25597), (2717, 23628), (2964, 21659), (3146, 20406), (3401, 18876), (3938, 16302), (4598, 13962), (4654, 13794), (4719, 13604), (5434, 11814), (5907, 10868), (6292, 10203), (6802, 9438), (6897, 9308), (6981, 9196), (7876, 8151)]