64994384

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 80

約数和(自身を含む): 158323200

約数和(自身を除く): 93328816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 911, 1274, 1372, 1456, 1822, 2548, 2744, 3644, 4459, 5096, 5488, 6377, 7288, 8918, 10192, 11843, 12754, 14576, 17836, 23686, 25508, 35672, 44639, 47372, 51016, 71344, 82901, 89278, 94744, 102032, 165802, 178556, 189488, 312473, 331604, 357112, 580307, 624946, 663208, 714224, 1160614, 1249892, 1326416, 2321228, 2499784, 4062149, 4642456, 4999568, 8124298, 9284912, 16248596, 32497192, 64994384]

約数ペア:

[(1, 64994384), (2, 32497192), (4, 16248596), (7, 9284912), (8, 8124298), (13, 4999568), (14, 4642456), (16, 4062149), (26, 2499784), (28, 2321228), (49, 1326416), (52, 1249892), (56, 1160614), (91, 714224), (98, 663208), (104, 624946), (112, 580307), (182, 357112), (196, 331604), (208, 312473), (343, 189488), (364, 178556), (392, 165802), (637, 102032), (686, 94744), (728, 89278), (784, 82901), (911, 71344), (1274, 51016), (1372, 47372), (1456, 44639), (1822, 35672), (2548, 25508), (2744, 23686), (3644, 17836), (4459, 14576), (5096, 12754), (5488, 11843), (6377, 10192), (7288, 8918)]