161200984

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7759}}^1$

素因数の和:7832

約数の個数: 48

約数和(自身を含む): 358279200

約数和(自身を除く): 197078216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1484, 2597, 2968, 5194, 7759, 10388, 15518, 20776, 31036, 54313, 62072, 108626, 217252, 380191, 411227, 434504, 760382, 822454, 1520764, 1644908, 2878589, 3041528, 3289816, 5757178, 11514356, 20150123, 23028712, 40300246, 80600492, 161200984]

約数ペア:

[(1, 161200984), (2, 80600492), (4, 40300246), (7, 23028712), (8, 20150123), (14, 11514356), (28, 5757178), (49, 3289816), (53, 3041528), (56, 2878589), (98, 1644908), (106, 1520764), (196, 822454), (212, 760382), (371, 434504), (392, 411227), (424, 380191), (742, 217252), (1484, 108626), (2597, 62072), (2968, 54313), (5194, 31036), (7759, 20776), (10388, 15518)]