181212354

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 427714560

約数和(自身を除く): 246502206

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 67, 69, 94, 134, 138, 139, 141, 201, 207, 278, 282, 402, 414, 417, 423, 603, 834, 846, 1081, 1206, 1251, 1541, 2162, 2502, 3082, 3149, 3197, 3243, 4623, 6298, 6394, 6486, 6533, 9246, 9313, 9447, 9591, 9729, 13066, 13869, 18626, 18894, 19182, 19458, 19599, 27738, 27939, 28341, 28773, 39198, 55878, 56682, 57546, 58797, 72427, 83817, 117594, 144854, 150259, 167634, 214199, 217281, 300518, 428398, 434562, 437711, 450777, 642597, 651843, 875422, 901554, 1285194, 1303686, 1313133, 1352331, 1927791, 2626266, 2704662, 3855582, 3939399, 7878798, 10067353, 20134706, 30202059, 60404118, 90606177, 181212354]

約数ペア:

[(1, 181212354), (2, 90606177), (3, 60404118), (6, 30202059), (9, 20134706), (18, 10067353), (23, 7878798), (46, 3939399), (47, 3855582), (67, 2704662), (69, 2626266), (94, 1927791), (134, 1352331), (138, 1313133), (139, 1303686), (141, 1285194), (201, 901554), (207, 875422), (278, 651843), (282, 642597), (402, 450777), (414, 437711), (417, 434562), (423, 428398), (603, 300518), (834, 217281), (846, 214199), (1081, 167634), (1206, 150259), (1251, 144854), (1541, 117594), (2162, 83817), (2502, 72427), (3082, 58797), (3149, 57546), (3197, 56682), (3243, 55878), (4623, 39198), (6298, 28773), (6394, 28341), (6486, 27939), (6533, 27738), (9246, 19599), (9313, 19458), (9447, 19182), (9591, 18894), (9729, 18626), (13066, 13869)]