84655792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 192209920

約数和(自身を除く): 107554128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 691, 806, 988, 1178, 1382, 1612, 1976, 2356, 2764, 3224, 3952, 4712, 5528, 6448, 7657, 8983, 9424, 11056, 13129, 15314, 17966, 21421, 26258, 30628, 35932, 42842, 52516, 61256, 71864, 85684, 105032, 122512, 143728, 170677, 171368, 210064, 278473, 341354, 342736, 406999, 556946, 682708, 813998, 1113892, 1365416, 1627996, 2227784, 2730832, 3255992, 4455568, 5290987, 6511984, 10581974, 21163948, 42327896, 84655792]

約数ペア:

[(1, 84655792), (2, 42327896), (4, 21163948), (8, 10581974), (13, 6511984), (16, 5290987), (19, 4455568), (26, 3255992), (31, 2730832), (38, 2227784), (52, 1627996), (62, 1365416), (76, 1113892), (104, 813998), (124, 682708), (152, 556946), (208, 406999), (247, 342736), (248, 341354), (304, 278473), (403, 210064), (494, 171368), (496, 170677), (589, 143728), (691, 122512), (806, 105032), (988, 85684), (1178, 71864), (1382, 61256), (1612, 52516), (1976, 42842), (2356, 35932), (2764, 30628), (3224, 26258), (3952, 21421), (4712, 17966), (5528, 15314), (6448, 13129), (7657, 11056), (8983, 9424)]