51630904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 122472000

約数和(自身を除く): 70841096

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 29, 34, 38, 52, 53, 58, 68, 76, 104, 106, 116, 136, 152, 212, 221, 232, 247, 323, 377, 424, 442, 493, 494, 551, 646, 689, 754, 884, 901, 986, 988, 1007, 1102, 1292, 1378, 1508, 1537, 1768, 1802, 1972, 1976, 2014, 2204, 2584, 2756, 3016, 3074, 3604, 3944, 4028, 4199, 4408, 5512, 6148, 6409, 7163, 7208, 8056, 8398, 9367, 11713, 12296, 12818, 13091, 14326, 16796, 17119, 18734, 19981, 23426, 25636, 26129, 26182, 28652, 29203, 33592, 34238, 37468, 39962, 46852, 51272, 52258, 52364, 57304, 58406, 68476, 74936, 79924, 93704, 104516, 104728, 116812, 121771, 136952, 159848, 209032, 222547, 233624, 243542, 339677, 379639, 445094, 487084, 496451, 679354, 759278, 890188, 974168, 992902, 1358708, 1518556, 1780376, 1985804, 2717416, 3037112, 3971608, 6453863, 12907726, 25815452, 51630904]

約数ペア:

[(1, 51630904), (2, 25815452), (4, 12907726), (8, 6453863), (13, 3971608), (17, 3037112), (19, 2717416), (26, 1985804), (29, 1780376), (34, 1518556), (38, 1358708), (52, 992902), (53, 974168), (58, 890188), (68, 759278), (76, 679354), (104, 496451), (106, 487084), (116, 445094), (136, 379639), (152, 339677), (212, 243542), (221, 233624), (232, 222547), (247, 209032), (323, 159848), (377, 136952), (424, 121771), (442, 116812), (493, 104728), (494, 104516), (551, 93704), (646, 79924), (689, 74936), (754, 68476), (884, 58406), (901, 57304), (986, 52364), (988, 52258), (1007, 51272), (1102, 46852), (1292, 39962), (1378, 37468), (1508, 34238), (1537, 33592), (1768, 29203), (1802, 28652), (1972, 26182), (1976, 26129), (2014, 25636), (2204, 23426), (2584, 19981), (2756, 18734), (3016, 17119), (3074, 16796), (3604, 14326), (3944, 13091), (4028, 12818), (4199, 12296), (4408, 11713), (5512, 9367), (6148, 8398), (6409, 8056), (7163, 7208)]