72577708

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 149925888

約数和(自身を除く): 77348180

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 191, 287, 331, 382, 574, 662, 764, 1148, 1324, 1337, 2317, 2674, 4634, 5348, 7831, 9268, 13571, 15662, 27142, 31324, 54284, 54817, 63221, 94997, 109634, 126442, 189994, 219268, 252884, 379988, 442547, 885094, 1770188, 2592061, 5184122, 10368244, 18144427, 36288854, 72577708]

約数ペア:

[(1, 72577708), (2, 36288854), (4, 18144427), (7, 10368244), (14, 5184122), (28, 2592061), (41, 1770188), (82, 885094), (164, 442547), (191, 379988), (287, 252884), (331, 219268), (382, 189994), (574, 126442), (662, 109634), (764, 94997), (1148, 63221), (1324, 54817), (1337, 54284), (2317, 31324), (2674, 27142), (4634, 15662), (5348, 13571), (7831, 9268)]