29161808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 65829120

約数和(自身を除く): 36667312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 157, 188, 208, 247, 304, 314, 376, 494, 611, 628, 752, 893, 988, 1222, 1256, 1786, 1976, 2041, 2444, 2512, 2983, 3572, 3952, 4082, 4888, 5966, 7144, 7379, 8164, 9776, 11609, 11932, 14288, 14758, 16328, 23218, 23864, 29516, 32656, 38779, 46436, 47728, 59032, 77558, 92872, 95927, 118064, 140201, 155116, 185744, 191854, 280402, 310232, 383708, 560804, 620464, 767416, 1121608, 1534832, 1822613, 2243216, 3645226, 7290452, 14580904, 29161808]

約数ペア:

[(1, 29161808), (2, 14580904), (4, 7290452), (8, 3645226), (13, 2243216), (16, 1822613), (19, 1534832), (26, 1121608), (38, 767416), (47, 620464), (52, 560804), (76, 383708), (94, 310232), (104, 280402), (152, 191854), (157, 185744), (188, 155116), (208, 140201), (247, 118064), (304, 95927), (314, 92872), (376, 77558), (494, 59032), (611, 47728), (628, 46436), (752, 38779), (893, 32656), (988, 29516), (1222, 23864), (1256, 23218), (1786, 16328), (1976, 14758), (2041, 14288), (2444, 11932), (2512, 11609), (2983, 9776), (3572, 8164), (3952, 7379), (4082, 7144), (4888, 5966)]