71651888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3106

約数の個数: 80

約数和(自身を含む): 182250240

約数和(自身を除く): 110598352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3061, 3344, 5852, 6122, 11704, 12244, 21427, 23408, 24488, 33671, 42854, 48976, 58159, 67342, 85708, 116318, 134684, 171416, 232636, 235697, 269368, 342832, 407113, 465272, 471394, 538736, 639749, 814226, 930544, 942788, 1279498, 1628452, 1885576, 2558996, 3256904, 3771152, 4478243, 5117992, 6513808, 8956486, 10235984, 17912972, 35825944, 71651888]

約数ペア:

[(1, 71651888), (2, 35825944), (4, 17912972), (7, 10235984), (8, 8956486), (11, 6513808), (14, 5117992), (16, 4478243), (19, 3771152), (22, 3256904), (28, 2558996), (38, 1885576), (44, 1628452), (56, 1279498), (76, 942788), (77, 930544), (88, 814226), (112, 639749), (133, 538736), (152, 471394), (154, 465272), (176, 407113), (209, 342832), (266, 269368), (304, 235697), (308, 232636), (418, 171416), (532, 134684), (616, 116318), (836, 85708), (1064, 67342), (1232, 58159), (1463, 48976), (1672, 42854), (2128, 33671), (2926, 24488), (3061, 23408), (3344, 21427), (5852, 12244), (6122, 11704)]