1989218052

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{1151}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 5121672192

約数和(自身を除く): 3132454140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 787, 1098, 1151, 1574, 2196, 2302, 2361, 3148, 3453, 4604, 4722, 6906, 7083, 9444, 10359, 13812, 14166, 20718, 28332, 41436, 48007, 70211, 96014, 140422, 144021, 192028, 210633, 280844, 288042, 421266, 432063, 576084, 631899, 842532, 864126, 905837, 1263798, 1728252, 1811674, 2527596, 2717511, 3623348, 5435022, 8152533, 10870044, 16305066, 32610132, 55256057, 110512114, 165768171, 221024228, 331536342, 497304513, 663072684, 994609026, 1989218052]

約数ペア:

[(1, 1989218052), (2, 994609026), (3, 663072684), (4, 497304513), (6, 331536342), (9, 221024228), (12, 165768171), (18, 110512114), (36, 55256057), (61, 32610132), (122, 16305066), (183, 10870044), (244, 8152533), (366, 5435022), (549, 3623348), (732, 2717511), (787, 2527596), (1098, 1811674), (1151, 1728252), (1574, 1263798), (2196, 905837), (2302, 864126), (2361, 842532), (3148, 631899), (3453, 576084), (4604, 432063), (4722, 421266), (6906, 288042), (7083, 280844), (9444, 210633), (10359, 192028), (13812, 144021), (14166, 140422), (20718, 96014), (28332, 70211), (41436, 48007)]