163966842

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 408936924

約数和(自身を除く): 244970082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 113, 117, 159, 162, 169, 226, 234, 318, 338, 339, 351, 477, 507, 678, 689, 702, 954, 1014, 1017, 1053, 1378, 1431, 1469, 1521, 2034, 2067, 2106, 2862, 2938, 3042, 3051, 4134, 4293, 4407, 4563, 5989, 6102, 6201, 8586, 8814, 8957, 9126, 9153, 11978, 12402, 13221, 13689, 17914, 17967, 18306, 18603, 19097, 26442, 26871, 27378, 35934, 37206, 38194, 39663, 53742, 53901, 55809, 57291, 77857, 79326, 80613, 107802, 111618, 114582, 118989, 155714, 161226, 161703, 171873, 233571, 237978, 241839, 323406, 343746, 467142, 483678, 485109, 515619, 700713, 725517, 970218, 1012141, 1031238, 1401426, 1451034, 1546857, 2024282, 2102139, 3036423, 3093714, 4204278, 6072846, 6306417, 9109269, 12612834, 18218538, 27327807, 54655614, 81983421, 163966842]

約数ペア:

[(1, 163966842), (2, 81983421), (3, 54655614), (6, 27327807), (9, 18218538), (13, 12612834), (18, 9109269), (26, 6306417), (27, 6072846), (39, 4204278), (53, 3093714), (54, 3036423), (78, 2102139), (81, 2024282), (106, 1546857), (113, 1451034), (117, 1401426), (159, 1031238), (162, 1012141), (169, 970218), (226, 725517), (234, 700713), (318, 515619), (338, 485109), (339, 483678), (351, 467142), (477, 343746), (507, 323406), (678, 241839), (689, 237978), (702, 233571), (954, 171873), (1014, 161703), (1017, 161226), (1053, 155714), (1378, 118989), (1431, 114582), (1469, 111618), (1521, 107802), (2034, 80613), (2067, 79326), (2106, 77857), (2862, 57291), (2938, 55809), (3042, 53901), (3051, 53742), (4134, 39663), (4293, 38194), (4407, 37206), (4563, 35934), (5989, 27378), (6102, 26871), (6201, 26442), (8586, 19097), (8814, 18603), (8957, 18306), (9126, 17967), (9153, 17914), (11978, 13689), (12402, 13221)]