64817396

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 140464548

約数和(自身を除く): 75647152

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 397, 476, 686, 794, 833, 1372, 1588, 1666, 2401, 2779, 3332, 4802, 5558, 5831, 6749, 9604, 11116, 11662, 13498, 19453, 23324, 26996, 38906, 40817, 47243, 77812, 81634, 94486, 136171, 163268, 188972, 272342, 330701, 544684, 661402, 953197, 1322804, 1906394, 2314907, 3812788, 4629814, 9259628, 16204349, 32408698, 64817396]

約数ペア:

[(1, 64817396), (2, 32408698), (4, 16204349), (7, 9259628), (14, 4629814), (17, 3812788), (28, 2314907), (34, 1906394), (49, 1322804), (68, 953197), (98, 661402), (119, 544684), (196, 330701), (238, 272342), (343, 188972), (397, 163268), (476, 136171), (686, 94486), (794, 81634), (833, 77812), (1372, 47243), (1588, 40817), (1666, 38906), (2401, 26996), (2779, 23324), (3332, 19453), (4802, 13498), (5558, 11662), (5831, 11116), (6749, 9604)]