2108180886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{15497}}^1$

素因数の和:15629

約数の個数: 64

約数和(自身を含む): 4999034880

約数和(自身を除く): 2890853994

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 79, 82, 123, 158, 237, 246, 287, 474, 553, 574, 861, 1106, 1659, 1722, 3239, 3318, 6478, 9717, 15497, 19434, 22673, 30994, 45346, 46491, 68019, 92982, 108479, 136038, 216958, 325437, 635377, 650874, 1224263, 1270754, 1906131, 2448526, 3672789, 3812262, 4447639, 7345578, 8569841, 8895278, 13342917, 17139682, 25709523, 26685834, 50194783, 51419046, 100389566, 150584349, 301168698, 351363481, 702726962, 1054090443, 2108180886]

約数ペア:

[(1, 2108180886), (2, 1054090443), (3, 702726962), (6, 351363481), (7, 301168698), (14, 150584349), (21, 100389566), (41, 51419046), (42, 50194783), (79, 26685834), (82, 25709523), (123, 17139682), (158, 13342917), (237, 8895278), (246, 8569841), (287, 7345578), (474, 4447639), (553, 3812262), (574, 3672789), (861, 2448526), (1106, 1906131), (1659, 1270754), (1722, 1224263), (3239, 650874), (3318, 635377), (6478, 325437), (9717, 216958), (15497, 136038), (19434, 108479), (22673, 92982), (30994, 68019), (45346, 46491)]