138792644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 263094720

約数和(自身を除く): 124302076

約数列:

[1, 2, 4, 19, 38, 67, 76, 97, 134, 194, 268, 281, 388, 562, 1124, 1273, 1843, 2546, 3686, 5092, 5339, 6499, 7372, 10678, 12998, 18827, 21356, 25996, 27257, 37654, 54514, 75308, 109028, 123481, 246962, 357713, 493924, 517883, 715426, 1035766, 1430852, 1826219, 2071532, 3652438, 7304876, 34698161, 69396322, 138792644]

約数ペア:

[(1, 138792644), (2, 69396322), (4, 34698161), (19, 7304876), (38, 3652438), (67, 2071532), (76, 1826219), (97, 1430852), (134, 1035766), (194, 715426), (268, 517883), (281, 493924), (388, 357713), (562, 246962), (1124, 123481), (1273, 109028), (1843, 75308), (2546, 54514), (3686, 37654), (5092, 27257), (5339, 25996), (6499, 21356), (7372, 18827), (10678, 12998)]