78383968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 101120672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 76, 94, 104, 152, 188, 208, 211, 247, 304, 376, 416, 422, 494, 608, 611, 752, 844, 893, 988, 1222, 1504, 1688, 1786, 1976, 2444, 2743, 3376, 3572, 3952, 4009, 4888, 5486, 6752, 7144, 7904, 8018, 9776, 9917, 10972, 11609, 14288, 16036, 19552, 19834, 21944, 23218, 28576, 32072, 39668, 43888, 46436, 52117, 64144, 79336, 87776, 92872, 104234, 128288, 128921, 158672, 185744, 188423, 208468, 257842, 317344, 371488, 376846, 416936, 515684, 753692, 833872, 1031368, 1507384, 1667744, 2062736, 2449499, 3014768, 4125472, 4898998, 6029536, 9797996, 19595992, 39191984, 78383968]

約数ペア:

[(1, 78383968), (2, 39191984), (4, 19595992), (8, 9797996), (13, 6029536), (16, 4898998), (19, 4125472), (26, 3014768), (32, 2449499), (38, 2062736), (47, 1667744), (52, 1507384), (76, 1031368), (94, 833872), (104, 753692), (152, 515684), (188, 416936), (208, 376846), (211, 371488), (247, 317344), (304, 257842), (376, 208468), (416, 188423), (422, 185744), (494, 158672), (608, 128921), (611, 128288), (752, 104234), (844, 92872), (893, 87776), (988, 79336), (1222, 64144), (1504, 52117), (1688, 46436), (1786, 43888), (1976, 39668), (2444, 32072), (2743, 28576), (3376, 23218), (3572, 21944), (3952, 19834), (4009, 19552), (4888, 16036), (5486, 14288), (6752, 11609), (7144, 10972), (7904, 9917), (8018, 9776)]