161123256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{35521}}^1$

素因数の和:35546

約数の個数: 80

約数和(自身を含む): 515779440

約数和(自身を除く): 354656184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 35521, 71042, 106563, 142084, 213126, 248647, 284168, 319689, 426252, 497294, 639378, 745941, 852504, 959067, 994588, 1278756, 1491882, 1918134, 1989176, 2237823, 2557512, 2877201, 2983764, 3836268, 4475646, 5754402, 5967528, 6713469, 7672536, 8951292, 11508804, 13426938, 17902584, 20140407, 23017608, 26853876, 40280814, 53707752, 80561628, 161123256]

約数ペア:

[(1, 161123256), (2, 80561628), (3, 53707752), (4, 40280814), (6, 26853876), (7, 23017608), (8, 20140407), (9, 17902584), (12, 13426938), (14, 11508804), (18, 8951292), (21, 7672536), (24, 6713469), (27, 5967528), (28, 5754402), (36, 4475646), (42, 3836268), (54, 2983764), (56, 2877201), (63, 2557512), (72, 2237823), (81, 1989176), (84, 1918134), (108, 1491882), (126, 1278756), (162, 994588), (168, 959067), (189, 852504), (216, 745941), (252, 639378), (324, 497294), (378, 426252), (504, 319689), (567, 284168), (648, 248647), (756, 213126), (1134, 142084), (1512, 106563), (2268, 71042), (4536, 35521)]