8219988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 16617132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 131, 166, 189, 249, 252, 262, 332, 378, 393, 498, 524, 581, 747, 756, 786, 917, 996, 1162, 1179, 1494, 1572, 1743, 1834, 2241, 2324, 2358, 2751, 2988, 3486, 3537, 3668, 4482, 4716, 5229, 5502, 6972, 7074, 8253, 8964, 10458, 10873, 11004, 14148, 15687, 16506, 20916, 21746, 24759, 31374, 32619, 33012, 43492, 49518, 62748, 65238, 76111, 97857, 99036, 130476, 152222, 195714, 228333, 293571, 304444, 391428, 456666, 587142, 684999, 913332, 1174284, 1369998, 2054997, 2739996, 4109994, 8219988]

約数ペア:

[(1, 8219988), (2, 4109994), (3, 2739996), (4, 2054997), (6, 1369998), (7, 1174284), (9, 913332), (12, 684999), (14, 587142), (18, 456666), (21, 391428), (27, 304444), (28, 293571), (36, 228333), (42, 195714), (54, 152222), (63, 130476), (83, 99036), (84, 97857), (108, 76111), (126, 65238), (131, 62748), (166, 49518), (189, 43492), (249, 33012), (252, 32619), (262, 31374), (332, 24759), (378, 21746), (393, 20916), (498, 16506), (524, 15687), (581, 14148), (747, 11004), (756, 10873), (786, 10458), (917, 8964), (996, 8253), (1162, 7074), (1179, 6972), (1494, 5502), (1572, 5229), (1743, 4716), (1834, 4482), (2241, 3668), (2324, 3537), (2358, 3486), (2751, 2988)]