7188174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 18027360

約数和(自身を除く): 10839186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 641, 801, 1246, 1282, 1602, 1869, 1923, 3738, 3846, 4487, 5607, 5769, 8974, 11214, 11538, 13461, 26922, 40383, 57049, 80766, 114098, 171147, 342294, 399343, 513441, 798686, 1026882, 1198029, 2396058, 3594087, 7188174]

約数ペア:

[(1, 7188174), (2, 3594087), (3, 2396058), (6, 1198029), (7, 1026882), (9, 798686), (14, 513441), (18, 399343), (21, 342294), (42, 171147), (63, 114098), (89, 80766), (126, 57049), (178, 40383), (267, 26922), (534, 13461), (623, 11538), (641, 11214), (801, 8974), (1246, 5769), (1282, 5607), (1602, 4487), (1869, 3846), (1923, 3738)]