74067406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 135533664

約数和(自身を除く): 61466258

約数列:

[1, 2, 7, 14, 23, 46, 73, 137, 146, 161, 274, 322, 511, 529, 959, 1022, 1058, 1679, 1918, 3151, 3358, 3703, 6302, 7406, 10001, 11753, 20002, 22057, 23506, 38617, 44114, 70007, 72473, 77234, 140014, 144946, 230023, 270319, 460046, 507311, 540638, 1014622, 1610161, 3220322, 5290529, 10581058, 37033703, 74067406]

約数ペア:

[(1, 74067406), (2, 37033703), (7, 10581058), (14, 5290529), (23, 3220322), (46, 1610161), (73, 1014622), (137, 540638), (146, 507311), (161, 460046), (274, 270319), (322, 230023), (511, 144946), (529, 140014), (959, 77234), (1022, 72473), (1058, 70007), (1679, 44114), (1918, 38617), (3151, 23506), (3358, 22057), (3703, 20002), (6302, 11753), (7406, 10001)]