78251238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 124961562

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 79, 83, 102, 117, 153, 158, 166, 221, 234, 237, 249, 306, 351, 442, 459, 474, 498, 663, 702, 711, 747, 918, 1027, 1079, 1326, 1343, 1411, 1422, 1494, 1989, 2054, 2133, 2158, 2241, 2686, 2822, 3081, 3237, 3978, 4029, 4233, 4266, 4482, 5967, 6162, 6474, 6557, 8058, 8466, 9243, 9711, 11934, 12087, 12699, 13114, 17459, 18343, 18486, 19422, 19671, 24174, 25398, 27729, 29133, 34918, 36261, 36686, 38097, 39342, 52377, 55029, 55458, 58266, 59013, 72522, 76194, 85241, 104754, 110058, 111469, 118026, 157131, 165087, 170482, 177039, 222938, 255723, 314262, 330174, 334407, 354078, 471393, 495261, 511446, 668814, 767169, 942786, 990522, 1003221, 1449097, 1534338, 2006442, 2301507, 2898194, 3009663, 4347291, 4603014, 6019326, 8694582, 13041873, 26083746, 39125619, 78251238]

約数ペア:

[(1, 78251238), (2, 39125619), (3, 26083746), (6, 13041873), (9, 8694582), (13, 6019326), (17, 4603014), (18, 4347291), (26, 3009663), (27, 2898194), (34, 2301507), (39, 2006442), (51, 1534338), (54, 1449097), (78, 1003221), (79, 990522), (83, 942786), (102, 767169), (117, 668814), (153, 511446), (158, 495261), (166, 471393), (221, 354078), (234, 334407), (237, 330174), (249, 314262), (306, 255723), (351, 222938), (442, 177039), (459, 170482), (474, 165087), (498, 157131), (663, 118026), (702, 111469), (711, 110058), (747, 104754), (918, 85241), (1027, 76194), (1079, 72522), (1326, 59013), (1343, 58266), (1411, 55458), (1422, 55029), (1494, 52377), (1989, 39342), (2054, 38097), (2133, 36686), (2158, 36261), (2241, 34918), (2686, 29133), (2822, 27729), (3081, 25398), (3237, 24174), (3978, 19671), (4029, 19422), (4233, 18486), (4266, 18343), (4482, 17459), (5967, 13114), (6162, 12699), (6474, 12087), (6557, 11934), (8058, 9711), (8466, 9243)]