72817968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 194737536

約数和(自身を除く): 121919568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 163, 164, 227, 246, 326, 328, 454, 489, 492, 652, 656, 681, 908, 978, 984, 1304, 1362, 1816, 1956, 1968, 2608, 2724, 3632, 3912, 5448, 6683, 7824, 9307, 10896, 13366, 18614, 20049, 26732, 27921, 37001, 37228, 40098, 53464, 55842, 74002, 74456, 80196, 106928, 111003, 111684, 148004, 148912, 160392, 222006, 223368, 296008, 320784, 444012, 446736, 592016, 888024, 1517041, 1776048, 3034082, 4551123, 6068164, 9102246, 12136328, 18204492, 24272656, 36408984, 72817968]

約数ペア:

[(1, 72817968), (2, 36408984), (3, 24272656), (4, 18204492), (6, 12136328), (8, 9102246), (12, 6068164), (16, 4551123), (24, 3034082), (41, 1776048), (48, 1517041), (82, 888024), (123, 592016), (163, 446736), (164, 444012), (227, 320784), (246, 296008), (326, 223368), (328, 222006), (454, 160392), (489, 148912), (492, 148004), (652, 111684), (656, 111003), (681, 106928), (908, 80196), (978, 74456), (984, 74002), (1304, 55842), (1362, 53464), (1816, 40098), (1956, 37228), (1968, 37001), (2608, 27921), (2724, 26732), (3632, 20049), (3912, 18614), (5448, 13366), (6683, 10896), (7824, 9307)]