77470128

素因数分解:

$2^4\times 3^3\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 145953072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 389, 432, 461, 778, 922, 1167, 1383, 1556, 1844, 2334, 2766, 3112, 3501, 3688, 4149, 4668, 5532, 6224, 7002, 7376, 8298, 9336, 10503, 11064, 12447, 14004, 16596, 18672, 21006, 22128, 24894, 28008, 33192, 42012, 49788, 56016, 66384, 84024, 99576, 168048, 179329, 199152, 358658, 537987, 717316, 1075974, 1434632, 1613961, 2151948, 2869264, 3227922, 4303896, 4841883, 6455844, 8607792, 9683766, 12911688, 19367532, 25823376, 38735064, 77470128]

約数ペア:

[(1, 77470128), (2, 38735064), (3, 25823376), (4, 19367532), (6, 12911688), (8, 9683766), (9, 8607792), (12, 6455844), (16, 4841883), (18, 4303896), (24, 3227922), (27, 2869264), (36, 2151948), (48, 1613961), (54, 1434632), (72, 1075974), (108, 717316), (144, 537987), (216, 358658), (389, 199152), (432, 179329), (461, 168048), (778, 99576), (922, 84024), (1167, 66384), (1383, 56016), (1556, 49788), (1844, 42012), (2334, 33192), (2766, 28008), (3112, 24894), (3501, 22128), (3688, 21006), (4149, 18672), (4668, 16596), (5532, 14004), (6224, 12447), (7002, 11064), (7376, 10503), (8298, 9336)]