68256804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 206611776

約数和(自身を除く): 138354972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 122, 132, 147, 154, 173, 183, 196, 231, 244, 294, 308, 346, 366, 427, 462, 519, 539, 588, 671, 692, 732, 854, 924, 1038, 1078, 1211, 1281, 1342, 1617, 1708, 1903, 2013, 2076, 2156, 2422, 2562, 2684, 2989, 3234, 3633, 3806, 4026, 4697, 4844, 5124, 5709, 5978, 6468, 7266, 7612, 8052, 8477, 8967, 9394, 10553, 11418, 11956, 13321, 14091, 14532, 16954, 17934, 18788, 21106, 22836, 25431, 26642, 28182, 31659, 32879, 33908, 35868, 39963, 42212, 50862, 53284, 56364, 63318, 65758, 73871, 79926, 93247, 98637, 101724, 116083, 126636, 131516, 147742, 159852, 186494, 197274, 221613, 232166, 279741, 295484, 348249, 372988, 394548, 443226, 464332, 517097, 559482, 696498, 812581, 886452, 1034194, 1118964, 1392996, 1551291, 1625162, 2068388, 2437743, 3102582, 3250324, 4875486, 5688067, 6205164, 9750972, 11376134, 17064201, 22752268, 34128402, 68256804]

約数ペア:

[(1, 68256804), (2, 34128402), (3, 22752268), (4, 17064201), (6, 11376134), (7, 9750972), (11, 6205164), (12, 5688067), (14, 4875486), (21, 3250324), (22, 3102582), (28, 2437743), (33, 2068388), (42, 1625162), (44, 1551291), (49, 1392996), (61, 1118964), (66, 1034194), (77, 886452), (84, 812581), (98, 696498), (122, 559482), (132, 517097), (147, 464332), (154, 443226), (173, 394548), (183, 372988), (196, 348249), (231, 295484), (244, 279741), (294, 232166), (308, 221613), (346, 197274), (366, 186494), (427, 159852), (462, 147742), (519, 131516), (539, 126636), (588, 116083), (671, 101724), (692, 98637), (732, 93247), (854, 79926), (924, 73871), (1038, 65758), (1078, 63318), (1211, 56364), (1281, 53284), (1342, 50862), (1617, 42212), (1708, 39963), (1903, 35868), (2013, 33908), (2076, 32879), (2156, 31659), (2422, 28182), (2562, 26642), (2684, 25431), (2989, 22836), (3234, 21106), (3633, 18788), (3806, 17934), (4026, 16954), (4697, 14532), (4844, 14091), (5124, 13321), (5709, 11956), (5978, 11418), (6468, 10553), (7266, 9394), (7612, 8967), (8052, 8477)]