128563652

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 291876480

約数和(自身を除く): 163312828

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 79, 92, 98, 133, 158, 161, 196, 266, 316, 322, 361, 437, 532, 553, 644, 722, 874, 931, 1106, 1127, 1444, 1501, 1748, 1817, 1862, 2212, 2254, 2527, 3002, 3059, 3634, 3724, 3871, 4508, 5054, 6004, 6118, 7268, 7742, 8303, 10108, 10507, 12236, 12719, 15484, 16606, 17689, 21014, 21413, 25438, 28519, 33212, 34523, 35378, 42028, 42826, 50876, 57038, 58121, 69046, 70756, 73549, 85652, 89033, 114076, 116242, 138092, 147098, 178066, 199633, 232484, 241661, 294196, 356132, 399266, 406847, 483322, 655937, 798532, 813694, 966644, 1311874, 1397431, 1627388, 1691627, 2623748, 2794862, 3383254, 4591559, 5589724, 6766508, 9183118, 18366236, 32140913, 64281826, 128563652]

約数ペア:

[(1, 128563652), (2, 64281826), (4, 32140913), (7, 18366236), (14, 9183118), (19, 6766508), (23, 5589724), (28, 4591559), (38, 3383254), (46, 2794862), (49, 2623748), (76, 1691627), (79, 1627388), (92, 1397431), (98, 1311874), (133, 966644), (158, 813694), (161, 798532), (196, 655937), (266, 483322), (316, 406847), (322, 399266), (361, 356132), (437, 294196), (532, 241661), (553, 232484), (644, 199633), (722, 178066), (874, 147098), (931, 138092), (1106, 116242), (1127, 114076), (1444, 89033), (1501, 85652), (1748, 73549), (1817, 70756), (1862, 69046), (2212, 58121), (2254, 57038), (2527, 50876), (3002, 42826), (3059, 42028), (3634, 35378), (3724, 34523), (3871, 33212), (4508, 28519), (5054, 25438), (6004, 21413), (6118, 21014), (7268, 17689), (7742, 16606), (8303, 15484), (10108, 12719), (10507, 12236)]