66991372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 139732992

約数和(自身を除く): 72741620

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 683, 791, 868, 1366, 1582, 2732, 3164, 3503, 4781, 7006, 9562, 14012, 19124, 21173, 24521, 42346, 49042, 77179, 84692, 98084, 148211, 154358, 296422, 308716, 540253, 592844, 1080506, 2161012, 2392549, 4785098, 9570196, 16747843, 33495686, 66991372]

約数ペア:

[(1, 66991372), (2, 33495686), (4, 16747843), (7, 9570196), (14, 4785098), (28, 2392549), (31, 2161012), (62, 1080506), (113, 592844), (124, 540253), (217, 308716), (226, 296422), (434, 154358), (452, 148211), (683, 98084), (791, 84692), (868, 77179), (1366, 49042), (1582, 42346), (2732, 24521), (3164, 21173), (3503, 19124), (4781, 14012), (7006, 9562)]