158720472

素因数分解:

$2^3\times 3^4\times {\mathrm{244939}}^1$

素因数の和:244957

約数の個数: 40

約数和(自身を含む): 444566100

約数和(自身を除く): 285845628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 244939, 489878, 734817, 979756, 1469634, 1959512, 2204451, 2939268, 4408902, 5878536, 6613353, 8817804, 13226706, 17635608, 19840059, 26453412, 39680118, 52906824, 79360236, 158720472]

約数ペア:

[(1, 158720472), (2, 79360236), (3, 52906824), (4, 39680118), (6, 26453412), (8, 19840059), (9, 17635608), (12, 13226706), (18, 8817804), (24, 6613353), (27, 5878536), (36, 4408902), (54, 2939268), (72, 2204451), (81, 1959512), (108, 1469634), (162, 979756), (216, 734817), (324, 489878), (648, 244939)]