38931516

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 126

約数和(自身を含む): 112010640

約数和(自身を除く): 73079124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 81, 108, 117, 156, 158, 162, 169, 234, 237, 243, 316, 324, 338, 351, 468, 474, 486, 507, 676, 702, 711, 729, 948, 972, 1014, 1027, 1053, 1404, 1422, 1458, 1521, 2028, 2054, 2106, 2133, 2844, 2916, 3042, 3081, 3159, 4108, 4212, 4266, 4563, 6084, 6162, 6318, 6399, 8532, 9126, 9243, 9477, 12324, 12636, 12798, 13351, 13689, 18252, 18486, 18954, 19197, 25596, 26702, 27378, 27729, 36972, 37908, 38394, 40053, 41067, 53404, 54756, 55458, 57591, 76788, 80106, 82134, 83187, 110916, 115182, 120159, 123201, 160212, 164268, 166374, 230364, 240318, 246402, 249561, 332748, 360477, 480636, 492804, 499122, 720954, 748683, 998244, 1081431, 1441908, 1497366, 2162862, 2994732, 3244293, 4325724, 6488586, 9732879, 12977172, 19465758, 38931516]

約数ペア:

[(1, 38931516), (2, 19465758), (3, 12977172), (4, 9732879), (6, 6488586), (9, 4325724), (12, 3244293), (13, 2994732), (18, 2162862), (26, 1497366), (27, 1441908), (36, 1081431), (39, 998244), (52, 748683), (54, 720954), (78, 499122), (79, 492804), (81, 480636), (108, 360477), (117, 332748), (156, 249561), (158, 246402), (162, 240318), (169, 230364), (234, 166374), (237, 164268), (243, 160212), (316, 123201), (324, 120159), (338, 115182), (351, 110916), (468, 83187), (474, 82134), (486, 80106), (507, 76788), (676, 57591), (702, 55458), (711, 54756), (729, 53404), (948, 41067), (972, 40053), (1014, 38394), (1027, 37908), (1053, 36972), (1404, 27729), (1422, 27378), (1458, 26702), (1521, 25596), (2028, 19197), (2054, 18954), (2106, 18486), (2133, 18252), (2844, 13689), (2916, 13351), (3042, 12798), (3081, 12636), (3159, 12324), (4108, 9477), (4212, 9243), (4266, 9126), (4563, 8532), (6084, 6399), (6162, 6318)]