161955372

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 408038400

約数和(自身を除く): 246083028

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 79, 86, 87, 116, 129, 137, 158, 172, 174, 237, 258, 274, 316, 348, 411, 474, 516, 548, 822, 948, 1247, 1644, 2291, 2494, 3397, 3741, 3973, 4582, 4988, 5891, 6794, 6873, 7482, 7946, 9164, 10191, 10823, 11782, 11919, 13588, 13746, 14964, 15892, 17673, 20382, 21646, 23564, 23838, 27492, 32469, 35346, 40764, 43292, 47676, 64938, 70692, 98513, 129876, 170839, 197026, 295539, 313867, 341678, 394052, 465389, 512517, 591078, 627734, 683356, 930778, 941601, 1025034, 1182156, 1255468, 1396167, 1861556, 1883202, 2050068, 2792334, 3766404, 5584668, 13496281, 26992562, 40488843, 53985124, 80977686, 161955372]

約数ペア:

[(1, 161955372), (2, 80977686), (3, 53985124), (4, 40488843), (6, 26992562), (12, 13496281), (29, 5584668), (43, 3766404), (58, 2792334), (79, 2050068), (86, 1883202), (87, 1861556), (116, 1396167), (129, 1255468), (137, 1182156), (158, 1025034), (172, 941601), (174, 930778), (237, 683356), (258, 627734), (274, 591078), (316, 512517), (348, 465389), (411, 394052), (474, 341678), (516, 313867), (548, 295539), (822, 197026), (948, 170839), (1247, 129876), (1644, 98513), (2291, 70692), (2494, 64938), (3397, 47676), (3741, 43292), (3973, 40764), (4582, 35346), (4988, 32469), (5891, 27492), (6794, 23838), (6873, 23564), (7482, 21646), (7946, 20382), (9164, 17673), (10191, 15892), (10823, 14964), (11782, 13746), (11919, 13588)]