81504072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 250286400

約数和(自身を除く): 168782328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 4583, 5928, 8892, 9166, 13749, 17784, 18332, 27498, 36664, 41247, 54996, 59579, 82494, 87077, 109992, 119158, 164988, 174154, 178737, 238316, 261231, 329976, 348308, 357474, 476632, 522462, 536211, 696616, 714948, 783693, 1044924, 1072422, 1132001, 1429896, 1567386, 2089848, 2144844, 2264002, 3134772, 3396003, 4289688, 4528004, 6269544, 6792006, 9056008, 10188009, 13584012, 20376018, 27168024, 40752036, 81504072]

約数ペア:

[(1, 81504072), (2, 40752036), (3, 27168024), (4, 20376018), (6, 13584012), (8, 10188009), (9, 9056008), (12, 6792006), (13, 6269544), (18, 4528004), (19, 4289688), (24, 3396003), (26, 3134772), (36, 2264002), (38, 2144844), (39, 2089848), (52, 1567386), (57, 1429896), (72, 1132001), (76, 1072422), (78, 1044924), (104, 783693), (114, 714948), (117, 696616), (152, 536211), (156, 522462), (171, 476632), (228, 357474), (234, 348308), (247, 329976), (312, 261231), (342, 238316), (456, 178737), (468, 174154), (494, 164988), (684, 119158), (741, 109992), (936, 87077), (988, 82494), (1368, 59579), (1482, 54996), (1976, 41247), (2223, 36664), (2964, 27498), (4446, 18332), (4583, 17784), (5928, 13749), (8892, 9166)]