122877738

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 283840128

約数和(自身を除く): 160962390

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 131, 186, 246, 262, 279, 369, 393, 558, 738, 786, 1179, 1271, 1681, 2358, 2542, 3362, 3813, 4061, 5043, 5371, 7626, 8122, 10086, 10742, 11439, 12183, 15129, 16113, 22878, 24366, 30258, 32226, 36549, 48339, 52111, 73098, 96678, 104222, 156333, 166501, 220211, 312666, 333002, 440422, 468999, 499503, 660633, 937998, 999006, 1321266, 1498509, 1981899, 2997018, 3963798, 6826541, 13653082, 20479623, 40959246, 61438869, 122877738]

約数ペア:

[(1, 122877738), (2, 61438869), (3, 40959246), (6, 20479623), (9, 13653082), (18, 6826541), (31, 3963798), (41, 2997018), (62, 1981899), (82, 1498509), (93, 1321266), (123, 999006), (131, 937998), (186, 660633), (246, 499503), (262, 468999), (279, 440422), (369, 333002), (393, 312666), (558, 220211), (738, 166501), (786, 156333), (1179, 104222), (1271, 96678), (1681, 73098), (2358, 52111), (2542, 48339), (3362, 36549), (3813, 32226), (4061, 30258), (5043, 24366), (5371, 22878), (7626, 16113), (8122, 15129), (10086, 12183), (10742, 11439)]