31138536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 94026240

約数和(自身を除く): 62887704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 129, 132, 143, 156, 172, 211, 258, 264, 286, 312, 344, 422, 429, 473, 516, 559, 572, 633, 844, 858, 946, 1032, 1118, 1144, 1266, 1419, 1677, 1688, 1716, 1892, 2236, 2321, 2532, 2743, 2838, 3354, 3432, 3784, 4472, 4642, 5064, 5486, 5676, 6149, 6708, 6963, 8229, 9073, 9284, 10972, 11352, 12298, 13416, 13926, 16458, 18146, 18447, 18568, 21944, 24596, 27219, 27852, 30173, 32916, 36292, 36894, 49192, 54438, 55704, 60346, 65832, 72584, 73788, 90519, 99803, 108876, 117949, 120692, 147576, 181038, 199606, 217752, 235898, 241384, 299409, 353847, 362076, 399212, 471796, 598818, 707694, 724152, 798424, 943592, 1197636, 1297439, 1415388, 2395272, 2594878, 2830776, 3892317, 5189756, 7784634, 10379512, 15569268, 31138536]

約数ペア:

[(1, 31138536), (2, 15569268), (3, 10379512), (4, 7784634), (6, 5189756), (8, 3892317), (11, 2830776), (12, 2594878), (13, 2395272), (22, 1415388), (24, 1297439), (26, 1197636), (33, 943592), (39, 798424), (43, 724152), (44, 707694), (52, 598818), (66, 471796), (78, 399212), (86, 362076), (88, 353847), (104, 299409), (129, 241384), (132, 235898), (143, 217752), (156, 199606), (172, 181038), (211, 147576), (258, 120692), (264, 117949), (286, 108876), (312, 99803), (344, 90519), (422, 73788), (429, 72584), (473, 65832), (516, 60346), (559, 55704), (572, 54438), (633, 49192), (844, 36894), (858, 36292), (946, 32916), (1032, 30173), (1118, 27852), (1144, 27219), (1266, 24596), (1419, 21944), (1677, 18568), (1688, 18447), (1716, 18146), (1892, 16458), (2236, 13926), (2321, 13416), (2532, 12298), (2743, 11352), (2838, 10972), (3354, 9284), (3432, 9073), (3784, 8229), (4472, 6963), (4642, 6708), (5064, 6149), (5486, 5676)]