51646752

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 147567420

約数和(自身を除く): 95920668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 461, 778, 922, 1167, 1383, 1556, 1844, 2334, 2766, 3112, 3501, 3688, 4149, 4668, 5532, 6224, 7002, 7376, 8298, 9336, 11064, 12448, 14004, 14752, 16596, 18672, 22128, 28008, 33192, 37344, 44256, 56016, 66384, 112032, 132768, 179329, 358658, 537987, 717316, 1075974, 1434632, 1613961, 2151948, 2869264, 3227922, 4303896, 5738528, 6455844, 8607792, 12911688, 17215584, 25823376, 51646752]

約数ペア:

[(1, 51646752), (2, 25823376), (3, 17215584), (4, 12911688), (6, 8607792), (8, 6455844), (9, 5738528), (12, 4303896), (16, 3227922), (18, 2869264), (24, 2151948), (32, 1613961), (36, 1434632), (48, 1075974), (72, 717316), (96, 537987), (144, 358658), (288, 179329), (389, 132768), (461, 112032), (778, 66384), (922, 56016), (1167, 44256), (1383, 37344), (1556, 33192), (1844, 28008), (2334, 22128), (2766, 18672), (3112, 16596), (3501, 14752), (3688, 14004), (4149, 12448), (4668, 11064), (5532, 9336), (6224, 8298), (7002, 7376)]