161324208

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 478802688

約数和(自身を除く): 317478480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 67, 69, 72, 92, 134, 138, 144, 184, 201, 207, 268, 276, 368, 402, 414, 536, 552, 603, 727, 804, 828, 1072, 1104, 1206, 1454, 1541, 1608, 1656, 2181, 2412, 2908, 3082, 3216, 3312, 4362, 4623, 4824, 5816, 6164, 6543, 8724, 9246, 9648, 11632, 12328, 13086, 13869, 16721, 17448, 18492, 24656, 26172, 27738, 33442, 34896, 36984, 48709, 50163, 52344, 55476, 66884, 73968, 97418, 100326, 104688, 110952, 133768, 146127, 150489, 194836, 200652, 221904, 267536, 292254, 300978, 389672, 401304, 438381, 584508, 601956, 779344, 802608, 876762, 1120307, 1169016, 1203912, 1753524, 2240614, 2338032, 2407824, 3360921, 3507048, 4481228, 6721842, 7014096, 8962456, 10082763, 13443684, 17924912, 20165526, 26887368, 40331052, 53774736, 80662104, 161324208]

約数ペア:

[(1, 161324208), (2, 80662104), (3, 53774736), (4, 40331052), (6, 26887368), (8, 20165526), (9, 17924912), (12, 13443684), (16, 10082763), (18, 8962456), (23, 7014096), (24, 6721842), (36, 4481228), (46, 3507048), (48, 3360921), (67, 2407824), (69, 2338032), (72, 2240614), (92, 1753524), (134, 1203912), (138, 1169016), (144, 1120307), (184, 876762), (201, 802608), (207, 779344), (268, 601956), (276, 584508), (368, 438381), (402, 401304), (414, 389672), (536, 300978), (552, 292254), (603, 267536), (727, 221904), (804, 200652), (828, 194836), (1072, 150489), (1104, 146127), (1206, 133768), (1454, 110952), (1541, 104688), (1608, 100326), (1656, 97418), (2181, 73968), (2412, 66884), (2908, 55476), (3082, 52344), (3216, 50163), (3312, 48709), (4362, 36984), (4623, 34896), (4824, 33442), (5816, 27738), (6164, 26172), (6543, 24656), (8724, 18492), (9246, 17448), (9648, 16721), (11632, 13869), (12328, 13086)]