78224718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 202051584

約数和(自身を除く): 123826866

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 62, 66, 78, 93, 102, 143, 173, 186, 187, 221, 286, 341, 346, 374, 403, 429, 442, 519, 527, 561, 663, 682, 806, 858, 1023, 1038, 1054, 1122, 1209, 1326, 1581, 1903, 2046, 2249, 2418, 2431, 2941, 3162, 3806, 4433, 4498, 4862, 5363, 5709, 5797, 5882, 6747, 6851, 7293, 8823, 8866, 10726, 11418, 11594, 13299, 13494, 13702, 14586, 16089, 17391, 17646, 20553, 24739, 26598, 32178, 32351, 34782, 38233, 41106, 49478, 58993, 64702, 69719, 74217, 75361, 76466, 91171, 97053, 114699, 117986, 139438, 148434, 150722, 176979, 182342, 194106, 209157, 226083, 229398, 273513, 353958, 418314, 420563, 452166, 547026, 766909, 841126, 1002881, 1185223, 1261689, 1533818, 2005762, 2300727, 2370446, 2523378, 3008643, 3555669, 4601454, 6017286, 7111338, 13037453, 26074906, 39112359, 78224718]

約数ペア:

[(1, 78224718), (2, 39112359), (3, 26074906), (6, 13037453), (11, 7111338), (13, 6017286), (17, 4601454), (22, 3555669), (26, 3008643), (31, 2523378), (33, 2370446), (34, 2300727), (39, 2005762), (51, 1533818), (62, 1261689), (66, 1185223), (78, 1002881), (93, 841126), (102, 766909), (143, 547026), (173, 452166), (186, 420563), (187, 418314), (221, 353958), (286, 273513), (341, 229398), (346, 226083), (374, 209157), (403, 194106), (429, 182342), (442, 176979), (519, 150722), (527, 148434), (561, 139438), (663, 117986), (682, 114699), (806, 97053), (858, 91171), (1023, 76466), (1038, 75361), (1054, 74217), (1122, 69719), (1209, 64702), (1326, 58993), (1581, 49478), (1903, 41106), (2046, 38233), (2249, 34782), (2418, 32351), (2431, 32178), (2941, 26598), (3162, 24739), (3806, 20553), (4433, 17646), (4498, 17391), (4862, 16089), (5363, 14586), (5709, 13702), (5797, 13494), (5882, 13299), (6747, 11594), (6851, 11418), (7293, 10726), (8823, 8866)]