72470832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215687}}^1$

素因数の和:215705

約数の個数: 40

約数和(自身を含む): 213962496

約数和(自身を除く): 141491664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215687, 431374, 647061, 862748, 1294122, 1509809, 1725496, 2588244, 3019618, 3450992, 4529427, 5176488, 6039236, 9058854, 10352976, 12078472, 18117708, 24156944, 36235416, 72470832]

約数ペア:

[(1, 72470832), (2, 36235416), (3, 24156944), (4, 18117708), (6, 12078472), (7, 10352976), (8, 9058854), (12, 6039236), (14, 5176488), (16, 4529427), (21, 3450992), (24, 3019618), (28, 2588244), (42, 1725496), (48, 1509809), (56, 1294122), (84, 862748), (112, 647061), (168, 431374), (336, 215687)]