142589628

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 368338880

約数和(自身を除く): 225749252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 181, 237, 277, 316, 362, 474, 543, 554, 711, 724, 831, 948, 1086, 1108, 1422, 1629, 1662, 2172, 2493, 2844, 3258, 3324, 4986, 6516, 9972, 14299, 21883, 28598, 42897, 43766, 50137, 57196, 65649, 85794, 87532, 100274, 128691, 131298, 150411, 171588, 196947, 200548, 257382, 262596, 300822, 393894, 451233, 514764, 601644, 787788, 902466, 1804932, 3960823, 7921646, 11882469, 15843292, 23764938, 35647407, 47529876, 71294814, 142589628]

約数ペア:

[(1, 142589628), (2, 71294814), (3, 47529876), (4, 35647407), (6, 23764938), (9, 15843292), (12, 11882469), (18, 7921646), (36, 3960823), (79, 1804932), (158, 902466), (181, 787788), (237, 601644), (277, 514764), (316, 451233), (362, 393894), (474, 300822), (543, 262596), (554, 257382), (711, 200548), (724, 196947), (831, 171588), (948, 150411), (1086, 131298), (1108, 128691), (1422, 100274), (1629, 87532), (1662, 85794), (2172, 65649), (2493, 57196), (2844, 50137), (3258, 43766), (3324, 42897), (4986, 28598), (6516, 21883), (9972, 14299)]