31919316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 93844800

約数和(自身を除く): 61925484

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 89, 114, 121, 132, 143, 156, 178, 209, 228, 242, 247, 267, 286, 356, 363, 418, 429, 484, 494, 534, 572, 627, 726, 741, 836, 858, 979, 988, 1068, 1157, 1254, 1452, 1482, 1573, 1691, 1716, 1958, 2299, 2314, 2508, 2717, 2937, 2964, 3146, 3382, 3471, 3916, 4598, 4628, 4719, 5073, 5434, 5874, 6292, 6764, 6897, 6942, 8151, 9196, 9438, 10146, 10769, 10868, 11748, 12727, 13794, 13884, 16302, 18601, 18876, 20292, 21538, 21983, 25454, 27588, 29887, 32307, 32604, 37202, 38181, 43076, 43966, 50908, 55803, 59774, 64614, 65949, 74404, 76362, 87932, 89661, 111606, 119548, 129228, 131898, 139997, 152724, 179322, 204611, 223212, 241813, 263796, 279994, 358644, 409222, 419991, 483626, 559988, 613833, 725439, 818444, 839982, 967252, 1227666, 1450878, 1679964, 2455332, 2659943, 2901756, 5319886, 7979829, 10639772, 15959658, 31919316]

約数ペア:

[(1, 31919316), (2, 15959658), (3, 10639772), (4, 7979829), (6, 5319886), (11, 2901756), (12, 2659943), (13, 2455332), (19, 1679964), (22, 1450878), (26, 1227666), (33, 967252), (38, 839982), (39, 818444), (44, 725439), (52, 613833), (57, 559988), (66, 483626), (76, 419991), (78, 409222), (89, 358644), (114, 279994), (121, 263796), (132, 241813), (143, 223212), (156, 204611), (178, 179322), (209, 152724), (228, 139997), (242, 131898), (247, 129228), (267, 119548), (286, 111606), (356, 89661), (363, 87932), (418, 76362), (429, 74404), (484, 65949), (494, 64614), (534, 59774), (572, 55803), (627, 50908), (726, 43966), (741, 43076), (836, 38181), (858, 37202), (979, 32604), (988, 32307), (1068, 29887), (1157, 27588), (1254, 25454), (1452, 21983), (1482, 21538), (1573, 20292), (1691, 18876), (1716, 18601), (1958, 16302), (2299, 13884), (2314, 13794), (2508, 12727), (2717, 11748), (2937, 10868), (2964, 10769), (3146, 10146), (3382, 9438), (3471, 9196), (3916, 8151), (4598, 6942), (4628, 6897), (4719, 6764), (5073, 6292), (5434, 5874)]