42219828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 122653440

約数和(自身を除く): 80433612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 701, 717, 956, 1402, 1434, 1673, 2103, 2151, 2804, 2868, 3346, 4206, 4302, 4907, 5019, 6309, 6692, 8412, 8604, 9814, 10038, 12618, 14721, 15057, 19628, 20076, 25236, 29442, 30114, 44163, 58884, 60228, 88326, 167539, 176652, 335078, 502617, 670156, 1005234, 1172773, 1507851, 2010468, 2345546, 3015702, 3518319, 4691092, 6031404, 7036638, 10554957, 14073276, 21109914, 42219828]

約数ペア:

[(1, 42219828), (2, 21109914), (3, 14073276), (4, 10554957), (6, 7036638), (7, 6031404), (9, 4691092), (12, 3518319), (14, 3015702), (18, 2345546), (21, 2010468), (28, 1507851), (36, 1172773), (42, 1005234), (63, 670156), (84, 502617), (126, 335078), (239, 176652), (252, 167539), (478, 88326), (701, 60228), (717, 58884), (956, 44163), (1402, 30114), (1434, 29442), (1673, 25236), (2103, 20076), (2151, 19628), (2804, 15057), (2868, 14721), (3346, 12618), (4206, 10038), (4302, 9814), (4907, 8604), (5019, 8412), (6309, 6692)]