78633856

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 195840000

約数和(自身を除く): 117206144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 149, 152, 217, 224, 248, 266, 298, 304, 434, 448, 496, 532, 589, 596, 608, 868, 896, 992, 1043, 1064, 1178, 1192, 1216, 1736, 1984, 2086, 2128, 2356, 2384, 2432, 2831, 3472, 3968, 4123, 4172, 4256, 4619, 4712, 4768, 5662, 6944, 8246, 8344, 8512, 9238, 9424, 9536, 11324, 13888, 16492, 16688, 17024, 18476, 18848, 19072, 19817, 22648, 27776, 32333, 32984, 33376, 36952, 37696, 39634, 45296, 64666, 65968, 66752, 73904, 75392, 79268, 87761, 90592, 129332, 131936, 133504, 147808, 158536, 175522, 181184, 258664, 263872, 295616, 317072, 351044, 362368, 517328, 527744, 591232, 614327, 634144, 702088, 1034656, 1228654, 1268288, 1404176, 2069312, 2457308, 2536576, 2808352, 4138624, 4914616, 5616704, 9829232, 11233408, 19658464, 39316928, 78633856]

約数ペア:

[(1, 78633856), (2, 39316928), (4, 19658464), (7, 11233408), (8, 9829232), (14, 5616704), (16, 4914616), (19, 4138624), (28, 2808352), (31, 2536576), (32, 2457308), (38, 2069312), (56, 1404176), (62, 1268288), (64, 1228654), (76, 1034656), (112, 702088), (124, 634144), (128, 614327), (133, 591232), (149, 527744), (152, 517328), (217, 362368), (224, 351044), (248, 317072), (266, 295616), (298, 263872), (304, 258664), (434, 181184), (448, 175522), (496, 158536), (532, 147808), (589, 133504), (596, 131936), (608, 129332), (868, 90592), (896, 87761), (992, 79268), (1043, 75392), (1064, 73904), (1178, 66752), (1192, 65968), (1216, 64666), (1736, 45296), (1984, 39634), (2086, 37696), (2128, 36952), (2356, 33376), (2384, 32984), (2432, 32333), (2831, 27776), (3472, 22648), (3968, 19817), (4123, 19072), (4172, 18848), (4256, 18476), (4619, 17024), (4712, 16688), (4768, 16492), (5662, 13888), (6944, 11324), (8246, 9536), (8344, 9424), (8512, 9238)]