78717296

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 180792000

約数和(自身を除く): 102074704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 89, 106, 112, 149, 178, 212, 298, 356, 371, 424, 596, 623, 712, 742, 848, 1043, 1192, 1246, 1424, 1484, 2086, 2384, 2492, 2968, 4172, 4717, 4984, 5936, 7897, 8344, 9434, 9968, 13261, 15794, 16688, 18868, 26522, 31588, 33019, 37736, 53044, 55279, 63176, 66038, 75472, 92827, 106088, 110558, 126352, 132076, 185654, 212176, 221116, 264152, 371308, 442232, 528304, 702833, 742616, 884464, 1405666, 1485232, 2811332, 4919831, 5622664, 9839662, 11245328, 19679324, 39358648, 78717296]

約数ペア:

[(1, 78717296), (2, 39358648), (4, 19679324), (7, 11245328), (8, 9839662), (14, 5622664), (16, 4919831), (28, 2811332), (53, 1485232), (56, 1405666), (89, 884464), (106, 742616), (112, 702833), (149, 528304), (178, 442232), (212, 371308), (298, 264152), (356, 221116), (371, 212176), (424, 185654), (596, 132076), (623, 126352), (712, 110558), (742, 106088), (848, 92827), (1043, 75472), (1192, 66038), (1246, 63176), (1424, 55279), (1484, 53044), (2086, 37736), (2384, 33019), (2492, 31588), (2968, 26522), (4172, 18868), (4717, 16688), (4984, 15794), (5936, 13261), (7897, 9968), (8344, 9434)]