64879528

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 154310400

約数和(自身を除く): 89430872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 281, 392, 434, 532, 562, 589, 868, 931, 1064, 1124, 1178, 1519, 1736, 1862, 1967, 2248, 2356, 3038, 3724, 3934, 4123, 4712, 5339, 6076, 7448, 7868, 8246, 8711, 10678, 12152, 13769, 15736, 16492, 17422, 21356, 27538, 28861, 32984, 34844, 37373, 42712, 55076, 57722, 60977, 69688, 74746, 110152, 115444, 121954, 149492, 165509, 230888, 243908, 261611, 298984, 331018, 426839, 487816, 523222, 662036, 853678, 1046444, 1158563, 1324072, 1707356, 2092888, 2317126, 3414712, 4634252, 8109941, 9268504, 16219882, 32439764, 64879528]

約数ペア:

[(1, 64879528), (2, 32439764), (4, 16219882), (7, 9268504), (8, 8109941), (14, 4634252), (19, 3414712), (28, 2317126), (31, 2092888), (38, 1707356), (49, 1324072), (56, 1158563), (62, 1046444), (76, 853678), (98, 662036), (124, 523222), (133, 487816), (152, 426839), (196, 331018), (217, 298984), (248, 261611), (266, 243908), (281, 230888), (392, 165509), (434, 149492), (532, 121954), (562, 115444), (589, 110152), (868, 74746), (931, 69688), (1064, 60977), (1124, 57722), (1178, 55076), (1519, 42712), (1736, 37373), (1862, 34844), (1967, 32984), (2248, 28861), (2356, 27538), (3038, 21356), (3724, 17422), (3934, 16492), (4123, 15736), (4712, 13769), (5339, 12152), (6076, 10678), (7448, 8711), (7868, 8246)]