138398382

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 325393200

約数和(自身を除く): 186994818

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 89, 162, 174, 178, 261, 267, 331, 522, 534, 662, 783, 801, 993, 1566, 1602, 1986, 2349, 2403, 2581, 2979, 4698, 4806, 5162, 5958, 7209, 7743, 8937, 9599, 14418, 15486, 17874, 19198, 23229, 26811, 28797, 29459, 46458, 53622, 57594, 58918, 69687, 86391, 88377, 139374, 172782, 176754, 209061, 259173, 265131, 418122, 518346, 530262, 777519, 795393, 854311, 1555038, 1590786, 1708622, 2386179, 2562933, 4772358, 5125866, 7688799, 15377598, 23066397, 46132794, 69199191, 138398382]

約数ペア:

[(1, 138398382), (2, 69199191), (3, 46132794), (6, 23066397), (9, 15377598), (18, 7688799), (27, 5125866), (29, 4772358), (54, 2562933), (58, 2386179), (81, 1708622), (87, 1590786), (89, 1555038), (162, 854311), (174, 795393), (178, 777519), (261, 530262), (267, 518346), (331, 418122), (522, 265131), (534, 259173), (662, 209061), (783, 176754), (801, 172782), (993, 139374), (1566, 88377), (1602, 86391), (1986, 69687), (2349, 58918), (2403, 57594), (2581, 53622), (2979, 46458), (4698, 29459), (4806, 28797), (5162, 26811), (5958, 23229), (7209, 19198), (7743, 17874), (8937, 15486), (9599, 14418)]