2739996

素因数分解:

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

素因数の和:231

約数の個数: 72

約数和(自身を含む): 8072064

約数和(自身を除く): 5332068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 131, 166, 249, 252, 262, 332, 393, 498, 524, 581, 747, 786, 917, 996, 1162, 1179, 1494, 1572, 1743, 1834, 2324, 2358, 2751, 2988, 3486, 3668, 4716, 5229, 5502, 6972, 8253, 10458, 10873, 11004, 16506, 20916, 21746, 32619, 33012, 43492, 65238, 76111, 97857, 130476, 152222, 195714, 228333, 304444, 391428, 456666, 684999, 913332, 1369998, 2739996]

約数ペア:

[(1, 2739996), (2, 1369998), (3, 913332), (4, 684999), (6, 456666), (7, 391428), (9, 304444), (12, 228333), (14, 195714), (18, 152222), (21, 130476), (28, 97857), (36, 76111), (42, 65238), (63, 43492), (83, 33012), (84, 32619), (126, 21746), (131, 20916), (166, 16506), (249, 11004), (252, 10873), (262, 10458), (332, 8253), (393, 6972), (498, 5502), (524, 5229), (581, 4716), (747, 3668), (786, 3486), (917, 2988), (996, 2751), (1162, 2358), (1179, 2324), (1494, 1834), (1572, 1743)]