78921108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{104393}}^1$

素因数の和:104413

約数の個数: 48

約数和(自身を含む): 233842560

約数和(自身を除く): 154921452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 104393, 208786, 313179, 417572, 626358, 730751, 939537, 1252716, 1461502, 1879074, 2192253, 2818611, 2923004, 3758148, 4384506, 5637222, 6576759, 8769012, 11274444, 13153518, 19730277, 26307036, 39460554, 78921108]

約数ペア:

[(1, 78921108), (2, 39460554), (3, 26307036), (4, 19730277), (6, 13153518), (7, 11274444), (9, 8769012), (12, 6576759), (14, 5637222), (18, 4384506), (21, 3758148), (27, 2923004), (28, 2818611), (36, 2192253), (42, 1879074), (54, 1461502), (63, 1252716), (84, 939537), (108, 730751), (126, 626358), (189, 417572), (252, 313179), (378, 208786), (756, 104393)]