123784657942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 213845409792

約数和(自身を除く): 90060751850

約数列:

[1, 2, 11, 22, 31, 62, 121, 127, 173, 242, 254, 341, 346, 682, 751, 1397, 1502, 1903, 2794, 3751, 3806, 3937, 5363, 7502, 7874, 8261, 10726, 15367, 16522, 20933, 21971, 23281, 30734, 41866, 43307, 43942, 46562, 58993, 86614, 90871, 95377, 117986, 129923, 181742, 190754, 241681, 256091, 259846, 476377, 483362, 512182, 648923, 681101, 952754, 1049147, 1297846, 1362202, 1429153, 2098294, 2658491, 2817001, 2858306, 2956687, 4027613, 5316982, 5634002, 5913374, 7492111, 8055226, 11540617, 14984222, 15720683, 16500221, 23081234, 31441366, 32523557, 33000442, 44303743, 65047114, 82413221, 88607486, 164826442, 181502431, 357759127, 363004862, 487341173, 511506851, 715518254, 974682346, 1023013702, 1996526741, 3993053482, 5626575361, 11253150722, 61892328971, 123784657942]

約数ペア:

[(1, 123784657942), (2, 61892328971), (11, 11253150722), (22, 5626575361), (31, 3993053482), (62, 1996526741), (121, 1023013702), (127, 974682346), (173, 715518254), (242, 511506851), (254, 487341173), (341, 363004862), (346, 357759127), (682, 181502431), (751, 164826442), (1397, 88607486), (1502, 82413221), (1903, 65047114), (2794, 44303743), (3751, 33000442), (3806, 32523557), (3937, 31441366), (5363, 23081234), (7502, 16500221), (7874, 15720683), (8261, 14984222), (10726, 11540617), (15367, 8055226), (16522, 7492111), (20933, 5913374), (21971, 5634002), (23281, 5316982), (30734, 4027613), (41866, 2956687), (43307, 2858306), (43942, 2817001), (46562, 2658491), (58993, 2098294), (86614, 1429153), (90871, 1362202), (95377, 1297846), (117986, 1049147), (129923, 952754), (181742, 681101), (190754, 648923), (241681, 512182), (256091, 483362), (259846, 476377)]