161549928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72379}}^1$

素因数の和:72422

約数の個数: 48

約数和(自身を含む): 451651200

約数和(自身を除く): 290101272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 72379, 144758, 217137, 289516, 434274, 579032, 651411, 868548, 1302822, 1737096, 2243749, 2605644, 4487498, 5211288, 6731247, 8974996, 13462494, 17949992, 20193741, 26924988, 40387482, 53849976, 80774964, 161549928]

約数ペア:

[(1, 161549928), (2, 80774964), (3, 53849976), (4, 40387482), (6, 26924988), (8, 20193741), (9, 17949992), (12, 13462494), (18, 8974996), (24, 6731247), (31, 5211288), (36, 4487498), (62, 2605644), (72, 2243749), (93, 1737096), (124, 1302822), (186, 868548), (248, 651411), (279, 579032), (372, 434274), (558, 289516), (744, 217137), (1116, 144758), (2232, 72379)]