83421828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 258935040

約数和(自身を除く): 175513212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 389, 414, 444, 483, 518, 644, 666, 777, 778, 828, 851, 966, 1036, 1167, 1332, 1449, 1554, 1556, 1702, 1932, 2331, 2334, 2553, 2723, 2898, 3108, 3404, 3501, 4662, 4668, 5106, 5446, 5796, 5957, 7002, 7659, 8169, 8947, 9324, 10212, 10892, 11914, 14004, 14393, 15318, 16338, 17871, 17894, 23828, 24507, 26841, 28786, 30636, 32676, 35742, 35788, 43179, 49014, 53613, 53682, 57572, 62629, 71484, 80523, 86358, 98028, 100751, 107226, 107364, 125258, 129537, 161046, 172716, 187887, 201502, 214452, 250516, 259074, 302253, 322092, 331039, 375774, 403004, 518148, 563661, 604506, 662078, 751548, 906759, 993117, 1127322, 1209012, 1324156, 1813518, 1986234, 2254644, 2317273, 2979351, 3627036, 3972468, 4634546, 5958702, 6951819, 9269092, 11917404, 13903638, 20855457, 27807276, 41710914, 83421828]

約数ペア:

[(1, 83421828), (2, 41710914), (3, 27807276), (4, 20855457), (6, 13903638), (7, 11917404), (9, 9269092), (12, 6951819), (14, 5958702), (18, 4634546), (21, 3972468), (23, 3627036), (28, 2979351), (36, 2317273), (37, 2254644), (42, 1986234), (46, 1813518), (63, 1324156), (69, 1209012), (74, 1127322), (84, 993117), (92, 906759), (111, 751548), (126, 662078), (138, 604506), (148, 563661), (161, 518148), (207, 403004), (222, 375774), (252, 331039), (259, 322092), (276, 302253), (322, 259074), (333, 250516), (389, 214452), (414, 201502), (444, 187887), (483, 172716), (518, 161046), (644, 129537), (666, 125258), (777, 107364), (778, 107226), (828, 100751), (851, 98028), (966, 86358), (1036, 80523), (1167, 71484), (1332, 62629), (1449, 57572), (1554, 53682), (1556, 53613), (1702, 49014), (1932, 43179), (2331, 35788), (2334, 35742), (2553, 32676), (2723, 30636), (2898, 28786), (3108, 26841), (3404, 24507), (3501, 23828), (4662, 17894), (4668, 17871), (5106, 16338), (5446, 15318), (5796, 14393), (5957, 14004), (7002, 11914), (7659, 10892), (8169, 10212), (8947, 9324)]