72295227140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2192093}}^1$

素因数の和:2192216

約数の個数: 48

約数和(自身を含む): 162407860272

約数和(自身を除く): 90112633132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 2192093, 4384186, 8768372, 10960465, 21920930, 37265581, 43841860, 74531162, 149062324, 186327905, 212633021, 372655810, 425266042, 745311620, 850532084, 1063165105, 2126330210, 3614761357, 4252660420, 7229522714, 14459045428, 18073806785, 36147613570, 72295227140]

約数ペア:

[(1, 72295227140), (2, 36147613570), (4, 18073806785), (5, 14459045428), (10, 7229522714), (17, 4252660420), (20, 3614761357), (34, 2126330210), (68, 1063165105), (85, 850532084), (97, 745311620), (170, 425266042), (194, 372655810), (340, 212633021), (388, 186327905), (485, 149062324), (970, 74531162), (1649, 43841860), (1940, 37265581), (3298, 21920930), (6596, 10960465), (8245, 8768372), (16490, 4384186), (32980, 2192093)]