80965836

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 244608000

約数和(自身を除く): 163642164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 83, 84, 98, 126, 147, 158, 166, 196, 237, 249, 252, 294, 316, 332, 343, 441, 474, 498, 553, 581, 588, 686, 711, 747, 882, 948, 996, 1029, 1106, 1162, 1372, 1422, 1494, 1659, 1743, 1764, 2058, 2212, 2324, 2844, 2988, 3087, 3318, 3486, 3871, 4067, 4116, 4977, 5229, 6174, 6557, 6636, 6972, 7742, 8134, 9954, 10458, 11613, 12201, 12348, 13114, 15484, 16268, 19671, 19908, 20916, 23226, 24402, 26228, 27097, 28469, 34839, 36603, 39342, 45899, 46452, 48804, 54194, 56938, 59013, 69678, 73206, 78684, 81291, 85407, 91798, 108388, 113876, 118026, 137697, 139356, 146412, 162582, 170814, 183596, 236052, 243873, 256221, 275394, 321293, 325164, 341628, 413091, 487746, 512442, 550788, 642586, 826182, 963879, 975492, 1024884, 1285172, 1652364, 1927758, 2249051, 2891637, 3855516, 4498102, 5783274, 6747153, 8996204, 11566548, 13494306, 20241459, 26988612, 40482918, 80965836]

約数ペア:

[(1, 80965836), (2, 40482918), (3, 26988612), (4, 20241459), (6, 13494306), (7, 11566548), (9, 8996204), (12, 6747153), (14, 5783274), (18, 4498102), (21, 3855516), (28, 2891637), (36, 2249051), (42, 1927758), (49, 1652364), (63, 1285172), (79, 1024884), (83, 975492), (84, 963879), (98, 826182), (126, 642586), (147, 550788), (158, 512442), (166, 487746), (196, 413091), (237, 341628), (249, 325164), (252, 321293), (294, 275394), (316, 256221), (332, 243873), (343, 236052), (441, 183596), (474, 170814), (498, 162582), (553, 146412), (581, 139356), (588, 137697), (686, 118026), (711, 113876), (747, 108388), (882, 91798), (948, 85407), (996, 81291), (1029, 78684), (1106, 73206), (1162, 69678), (1372, 59013), (1422, 56938), (1494, 54194), (1659, 48804), (1743, 46452), (1764, 45899), (2058, 39342), (2212, 36603), (2324, 34839), (2844, 28469), (2988, 27097), (3087, 26228), (3318, 24402), (3486, 23226), (3871, 20916), (4067, 19908), (4116, 19671), (4977, 16268), (5229, 15484), (6174, 13114), (6557, 12348), (6636, 12201), (6972, 11613), (7742, 10458), (8134, 9954)]