42147252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23893}}^1$

素因数の和:23917

約数の個数: 54

約数和(自身を含む): 123938178

約数和(自身を除く): 81790926

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 23893, 47786, 71679, 95572, 143358, 167251, 215037, 286716, 334502, 430074, 501753, 669004, 860148, 1003506, 1170757, 1505259, 2007012, 2341514, 3010518, 3512271, 4683028, 6021036, 7024542, 10536813, 14049084, 21073626, 42147252]

約数ペア:

[(1, 42147252), (2, 21073626), (3, 14049084), (4, 10536813), (6, 7024542), (7, 6021036), (9, 4683028), (12, 3512271), (14, 3010518), (18, 2341514), (21, 2007012), (28, 1505259), (36, 1170757), (42, 1003506), (49, 860148), (63, 669004), (84, 501753), (98, 430074), (126, 334502), (147, 286716), (196, 215037), (252, 167251), (294, 143358), (441, 95572), (588, 71679), (882, 47786), (1764, 23893)]