72654556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 145384960

約数和(自身を除く): 72730404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 247, 302, 487, 494, 604, 974, 988, 1948, 1963, 2869, 3926, 5738, 6331, 7852, 9253, 11476, 12662, 18506, 25324, 37012, 37297, 73537, 74594, 120289, 147074, 149188, 240578, 294148, 481156, 955981, 1397203, 1911962, 2794406, 3823924, 5588812, 18163639, 36327278, 72654556]

約数ペア:

[(1, 72654556), (2, 36327278), (4, 18163639), (13, 5588812), (19, 3823924), (26, 2794406), (38, 1911962), (52, 1397203), (76, 955981), (151, 481156), (247, 294148), (302, 240578), (487, 149188), (494, 147074), (604, 120289), (974, 74594), (988, 73537), (1948, 37297), (1963, 37012), (2869, 25324), (3926, 18506), (5738, 12662), (6331, 11476), (7852, 9253)]