78672804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 228291840

約数和(自身を除く): 149619036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 259, 357, 444, 476, 518, 629, 714, 777, 1036, 1258, 1428, 1489, 1554, 1887, 2516, 2978, 3108, 3774, 4403, 4467, 5956, 7548, 8806, 8934, 10423, 13209, 17612, 17868, 20846, 25313, 26418, 31269, 41692, 50626, 52836, 55093, 62538, 75939, 101252, 110186, 125076, 151878, 165279, 177191, 220372, 303756, 330558, 354382, 385651, 531573, 661116, 708764, 771302, 936581, 1063146, 1156953, 1542604, 1873162, 2126292, 2313906, 2809743, 3746324, 4627812, 5619486, 6556067, 11238972, 13112134, 19668201, 26224268, 39336402, 78672804]

約数ペア:

[(1, 78672804), (2, 39336402), (3, 26224268), (4, 19668201), (6, 13112134), (7, 11238972), (12, 6556067), (14, 5619486), (17, 4627812), (21, 3746324), (28, 2809743), (34, 2313906), (37, 2126292), (42, 1873162), (51, 1542604), (68, 1156953), (74, 1063146), (84, 936581), (102, 771302), (111, 708764), (119, 661116), (148, 531573), (204, 385651), (222, 354382), (238, 330558), (259, 303756), (357, 220372), (444, 177191), (476, 165279), (518, 151878), (629, 125076), (714, 110186), (777, 101252), (1036, 75939), (1258, 62538), (1428, 55093), (1489, 52836), (1554, 50626), (1887, 41692), (2516, 31269), (2978, 26418), (3108, 25313), (3774, 20846), (4403, 17868), (4467, 17612), (5956, 13209), (7548, 10423), (8806, 8934)]