64166648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4684

約数の個数: 64

約数和(自身を含む): 155904000

約数和(自身を除く): 91737352

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4639, 6916, 9278, 13832, 18556, 32473, 37112, 60307, 64946, 88141, 120614, 129892, 176282, 241228, 259784, 352564, 422149, 482456, 616987, 705128, 844298, 1145833, 1233974, 1688596, 2291666, 2467948, 3377192, 4583332, 4935896, 8020831, 9166664, 16041662, 32083324, 64166648]

約数ペア:

[(1, 64166648), (2, 32083324), (4, 16041662), (7, 9166664), (8, 8020831), (13, 4935896), (14, 4583332), (19, 3377192), (26, 2467948), (28, 2291666), (38, 1688596), (52, 1233974), (56, 1145833), (76, 844298), (91, 705128), (104, 616987), (133, 482456), (152, 422149), (182, 352564), (247, 259784), (266, 241228), (364, 176282), (494, 129892), (532, 120614), (728, 88141), (988, 64946), (1064, 60307), (1729, 37112), (1976, 32473), (3458, 18556), (4639, 13832), (6916, 9278)]