48020221431

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 144

約数和(自身を含む): 90320525568

約数和(自身を除く): 42300304137

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 157, 217, 273, 279, 403, 441, 471, 637, 651, 819, 1099, 1209, 1413, 1519, 1721, 1911, 1953, 2041, 2821, 3297, 3627, 4557, 4867, 5163, 5733, 6123, 7693, 8463, 9891, 12047, 13671, 14287, 14601, 15489, 18369, 19747, 22373, 23079, 25389, 34069, 36141, 42861, 43803, 53351, 59241, 63271, 67119, 69237, 84329, 100009, 102207, 108423, 128583, 156611, 160053, 177723, 189813, 201357, 238483, 252987, 270197, 300027, 306621, 373457, 442897, 469833, 480159, 569439, 693563, 715449, 758961, 810591, 900081, 1096277, 1120371, 1328691, 1409499, 1891379, 2080689, 2146347, 2431773, 2614199, 3100279, 3288831, 3361113, 3512561, 3986073, 4854941, 5674137, 6242067, 7842597, 8376107, 9300837, 9866493, 10537683, 13239653, 14564823, 17022411, 23527791, 24587927, 25128321, 27902511, 31613049, 33984587, 39718959, 43694469, 58632749, 73763781, 75384963, 101953761, 108889391, 119156877, 172115489, 175898247, 221291343, 305861283, 326668173, 410429243, 516346467, 527694741, 762225737, 980004519, 1231287729, 1549039401, 2286677211, 3693863187, 5335580159, 6860031633, 16006740477, 48020221431]

約数ペア:

[(1, 48020221431), (3, 16006740477), (7, 6860031633), (9, 5335580159), (13, 3693863187), (21, 2286677211), (31, 1549039401), (39, 1231287729), (49, 980004519), (63, 762225737), (91, 527694741), (93, 516346467), (117, 410429243), (147, 326668173), (157, 305861283), (217, 221291343), (273, 175898247), (279, 172115489), (403, 119156877), (441, 108889391), (471, 101953761), (637, 75384963), (651, 73763781), (819, 58632749), (1099, 43694469), (1209, 39718959), (1413, 33984587), (1519, 31613049), (1721, 27902511), (1911, 25128321), (1953, 24587927), (2041, 23527791), (2821, 17022411), (3297, 14564823), (3627, 13239653), (4557, 10537683), (4867, 9866493), (5163, 9300837), (5733, 8376107), (6123, 7842597), (7693, 6242067), (8463, 5674137), (9891, 4854941), (12047, 3986073), (13671, 3512561), (14287, 3361113), (14601, 3288831), (15489, 3100279), (18369, 2614199), (19747, 2431773), (22373, 2146347), (23079, 2080689), (25389, 1891379), (34069, 1409499), (36141, 1328691), (42861, 1120371), (43803, 1096277), (53351, 900081), (59241, 810591), (63271, 758961), (67119, 715449), (69237, 693563), (84329, 569439), (100009, 480159), (102207, 469833), (108423, 442897), (128583, 373457), (156611, 306621), (160053, 300027), (177723, 270197), (189813, 252987), (201357, 238483)]