159993666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40961}}^1$

素因数の和:41007

約数の個数: 48

約数和(自身を含む): 408964608

約数和(自身を除く): 248970942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 40961, 81922, 122883, 245766, 286727, 368649, 573454, 737298, 860181, 1269791, 1720362, 2539582, 2580543, 3809373, 5161086, 7618746, 8888537, 11428119, 17777074, 22856238, 26665611, 53331222, 79996833, 159993666]

約数ペア:

[(1, 159993666), (2, 79996833), (3, 53331222), (6, 26665611), (7, 22856238), (9, 17777074), (14, 11428119), (18, 8888537), (21, 7618746), (31, 5161086), (42, 3809373), (62, 2580543), (63, 2539582), (93, 1720362), (126, 1269791), (186, 860181), (217, 737298), (279, 573454), (434, 368649), (558, 286727), (651, 245766), (1302, 122883), (1953, 81922), (3906, 40961)]