78021296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 174274560

約数和(自身を除く): 96253264

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 487, 496, 527, 589, 646, 974, 1054, 1178, 1292, 1948, 2108, 2356, 2584, 3896, 4216, 4712, 5168, 7792, 8279, 8432, 9253, 9424, 10013, 15097, 16558, 18506, 20026, 30194, 33116, 37012, 40052, 60388, 66232, 74024, 80104, 120776, 132464, 148048, 157301, 160208, 241552, 256649, 286843, 314602, 513298, 573686, 629204, 1026596, 1147372, 1258408, 2053192, 2294744, 2516816, 4106384, 4589488, 4876331, 9752662, 19505324, 39010648, 78021296]

約数ペア:

[(1, 78021296), (2, 39010648), (4, 19505324), (8, 9752662), (16, 4876331), (17, 4589488), (19, 4106384), (31, 2516816), (34, 2294744), (38, 2053192), (62, 1258408), (68, 1147372), (76, 1026596), (124, 629204), (136, 573686), (152, 513298), (248, 314602), (272, 286843), (304, 256649), (323, 241552), (487, 160208), (496, 157301), (527, 148048), (589, 132464), (646, 120776), (974, 80104), (1054, 74024), (1178, 66232), (1292, 60388), (1948, 40052), (2108, 37012), (2356, 33116), (2584, 30194), (3896, 20026), (4216, 18506), (4712, 16558), (5168, 15097), (7792, 10013), (8279, 9424), (8432, 9253)]