63899432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 68810968

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 71, 76, 124, 142, 152, 191, 248, 284, 382, 568, 589, 764, 1178, 1349, 1528, 2201, 2356, 2698, 3629, 4402, 4712, 5396, 5921, 7258, 8804, 10792, 11842, 13561, 14516, 17608, 23684, 27122, 29032, 41819, 47368, 54244, 83638, 108488, 112499, 167276, 224998, 257659, 334552, 420391, 449996, 515318, 840782, 899992, 1030636, 1681564, 2061272, 3363128, 7987429, 15974858, 31949716, 63899432]

約数ペア:

[(1, 63899432), (2, 31949716), (4, 15974858), (8, 7987429), (19, 3363128), (31, 2061272), (38, 1681564), (62, 1030636), (71, 899992), (76, 840782), (124, 515318), (142, 449996), (152, 420391), (191, 334552), (248, 257659), (284, 224998), (382, 167276), (568, 112499), (589, 108488), (764, 83638), (1178, 54244), (1349, 47368), (1528, 41819), (2201, 29032), (2356, 27122), (2698, 23684), (3629, 17608), (4402, 14516), (4712, 13561), (5396, 11842), (5921, 10792), (7258, 8804)]