78331668

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 121978092

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 53, 58, 62, 87, 93, 106, 116, 124, 137, 159, 174, 186, 212, 274, 318, 348, 372, 411, 548, 636, 822, 899, 1537, 1643, 1644, 1798, 2697, 3074, 3286, 3596, 3973, 4247, 4611, 4929, 5394, 6148, 6572, 7261, 7946, 8494, 9222, 9858, 10788, 11919, 12741, 14522, 15892, 16988, 18444, 19716, 21783, 23838, 25482, 29044, 43566, 47647, 47676, 50964, 87132, 95294, 123163, 142941, 190588, 210569, 225091, 246326, 285882, 369489, 421138, 450182, 492652, 571764, 631707, 675273, 738978, 842276, 900364, 1263414, 1350546, 1477956, 2526828, 2701092, 6527639, 13055278, 19582917, 26110556, 39165834, 78331668]

約数ペア:

[(1, 78331668), (2, 39165834), (3, 26110556), (4, 19582917), (6, 13055278), (12, 6527639), (29, 2701092), (31, 2526828), (53, 1477956), (58, 1350546), (62, 1263414), (87, 900364), (93, 842276), (106, 738978), (116, 675273), (124, 631707), (137, 571764), (159, 492652), (174, 450182), (186, 421138), (212, 369489), (274, 285882), (318, 246326), (348, 225091), (372, 210569), (411, 190588), (548, 142941), (636, 123163), (822, 95294), (899, 87132), (1537, 50964), (1643, 47676), (1644, 47647), (1798, 43566), (2697, 29044), (3074, 25482), (3286, 23838), (3596, 21783), (3973, 19716), (4247, 18444), (4611, 16988), (4929, 15892), (5394, 14522), (6148, 12741), (6572, 11919), (7261, 10788), (7946, 9858), (8494, 9222)]