25578216

素因数分解:

$2^3\times 3^2\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 69507360

約数和(自身を除く): 43929144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 563, 631, 1126, 1262, 1689, 1893, 2252, 2524, 3378, 3786, 4504, 5048, 5067, 5679, 6756, 7572, 10134, 11358, 13512, 15144, 20268, 22716, 40536, 45432, 355253, 710506, 1065759, 1421012, 2131518, 2842024, 3197277, 4263036, 6394554, 8526072, 12789108, 25578216]

約数ペア:

[(1, 25578216), (2, 12789108), (3, 8526072), (4, 6394554), (6, 4263036), (8, 3197277), (9, 2842024), (12, 2131518), (18, 1421012), (24, 1065759), (36, 710506), (72, 355253), (563, 45432), (631, 40536), (1126, 22716), (1262, 20268), (1689, 15144), (1893, 13512), (2252, 11358), (2524, 10134), (3378, 7572), (3786, 6756), (4504, 5679), (5048, 5067)]