161838648

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 456857280

約数和(自身を除く): 295018632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 411, 548, 648, 822, 1096, 1233, 1644, 1823, 2466, 3288, 3646, 3699, 4932, 5469, 7292, 7398, 9864, 10938, 11097, 14584, 14796, 16407, 21876, 22194, 29592, 32814, 43752, 44388, 49221, 65628, 88776, 98442, 131256, 147663, 196884, 249751, 295326, 393768, 499502, 590652, 749253, 999004, 1181304, 1498506, 1998008, 2247759, 2997012, 4495518, 5994024, 6743277, 8991036, 13486554, 17982072, 20229831, 26973108, 40459662, 53946216, 80919324, 161838648]

約数ペア:

[(1, 161838648), (2, 80919324), (3, 53946216), (4, 40459662), (6, 26973108), (8, 20229831), (9, 17982072), (12, 13486554), (18, 8991036), (24, 6743277), (27, 5994024), (36, 4495518), (54, 2997012), (72, 2247759), (81, 1998008), (108, 1498506), (137, 1181304), (162, 999004), (216, 749253), (274, 590652), (324, 499502), (411, 393768), (548, 295326), (648, 249751), (822, 196884), (1096, 147663), (1233, 131256), (1644, 98442), (1823, 88776), (2466, 65628), (3288, 49221), (3646, 44388), (3699, 43752), (4932, 32814), (5469, 29592), (7292, 22194), (7398, 21876), (9864, 16407), (10938, 14796), (11097, 14584)]