72272872

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 89467928

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 191, 203, 232, 233, 382, 406, 466, 764, 812, 932, 1337, 1528, 1624, 1631, 1864, 2674, 3262, 5348, 5539, 6524, 6757, 10696, 11078, 13048, 13514, 22156, 27028, 38773, 44312, 44503, 47299, 54056, 77546, 89006, 94598, 155092, 178012, 189196, 310184, 311521, 356024, 378392, 623042, 1246084, 1290587, 2492168, 2581174, 5162348, 9034109, 10324696, 18068218, 36136436, 72272872]

約数ペア:

[(1, 72272872), (2, 36136436), (4, 18068218), (7, 10324696), (8, 9034109), (14, 5162348), (28, 2581174), (29, 2492168), (56, 1290587), (58, 1246084), (116, 623042), (191, 378392), (203, 356024), (232, 311521), (233, 310184), (382, 189196), (406, 178012), (466, 155092), (764, 94598), (812, 89006), (932, 77546), (1337, 54056), (1528, 47299), (1624, 44503), (1631, 44312), (1864, 38773), (2674, 27028), (3262, 22156), (5348, 13514), (5539, 13048), (6524, 11078), (6757, 10696)]