156988433028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{971}}^1\times {\mathrm{274961}}^1$

素因数の和:275953

約数の個数: 72

約数和(自身を含む): 426551850144

約数和(自身を除く): 269563417116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 971, 1942, 2913, 3884, 5826, 6797, 11652, 13594, 20391, 27188, 40782, 47579, 81564, 95158, 142737, 190316, 274961, 285474, 549922, 570948, 824883, 1099844, 1649766, 1924727, 3299532, 3849454, 5774181, 7698908, 11548362, 13473089, 23096724, 26946178, 40419267, 53892356, 80838534, 161677068, 266987131, 533974262, 800961393, 1067948524, 1601922786, 1868909917, 3203845572, 3737819834, 5606729751, 7475639668, 11213459502, 13082369419, 22426919004, 26164738838, 39247108257, 52329477676, 78494216514, 156988433028]

約数ペア:

[(1, 156988433028), (2, 78494216514), (3, 52329477676), (4, 39247108257), (6, 26164738838), (7, 22426919004), (12, 13082369419), (14, 11213459502), (21, 7475639668), (28, 5606729751), (42, 3737819834), (49, 3203845572), (84, 1868909917), (98, 1601922786), (147, 1067948524), (196, 800961393), (294, 533974262), (588, 266987131), (971, 161677068), (1942, 80838534), (2913, 53892356), (3884, 40419267), (5826, 26946178), (6797, 23096724), (11652, 13473089), (13594, 11548362), (20391, 7698908), (27188, 5774181), (40782, 3849454), (47579, 3299532), (81564, 1924727), (95158, 1649766), (142737, 1099844), (190316, 824883), (274961, 570948), (285474, 549922)]