2155497636

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{5113}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 5421249120

約数和(自身を除く): 3265751484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1849, 2451, 3268, 3698, 4902, 5113, 5547, 7396, 9804, 10226, 11094, 15339, 20452, 22188, 30678, 35131, 61356, 70262, 97147, 105393, 140524, 194294, 210786, 219859, 291441, 388588, 421572, 439718, 582882, 659577, 879436, 1165764, 1319154, 2638308, 4177321, 8354642, 9453937, 12531963, 16709284, 18907874, 25063926, 28361811, 37815748, 50127852, 56723622, 113447244, 179624803, 359249606, 538874409, 718499212, 1077748818, 2155497636]

約数ペア:

[(1, 2155497636), (2, 1077748818), (3, 718499212), (4, 538874409), (6, 359249606), (12, 179624803), (19, 113447244), (38, 56723622), (43, 50127852), (57, 37815748), (76, 28361811), (86, 25063926), (114, 18907874), (129, 16709284), (172, 12531963), (228, 9453937), (258, 8354642), (516, 4177321), (817, 2638308), (1634, 1319154), (1849, 1165764), (2451, 879436), (3268, 659577), (3698, 582882), (4902, 439718), (5113, 421572), (5547, 388588), (7396, 291441), (9804, 219859), (10226, 210786), (11094, 194294), (15339, 140524), (20452, 105393), (22188, 97147), (30678, 70262), (35131, 61356)]