71271904

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 85582976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 121, 158, 176, 233, 242, 316, 352, 466, 484, 632, 869, 932, 968, 1264, 1738, 1864, 1936, 2528, 2563, 3476, 3728, 3872, 5126, 6952, 7456, 9559, 10252, 13904, 18407, 19118, 20504, 27808, 28193, 36814, 38236, 41008, 56386, 73628, 76472, 82016, 112772, 147256, 152944, 202477, 225544, 294512, 305888, 404954, 451088, 589024, 809908, 902176, 1619816, 2227247, 3239632, 4454494, 6479264, 8908988, 17817976, 35635952, 71271904]

約数ペア:

[(1, 71271904), (2, 35635952), (4, 17817976), (8, 8908988), (11, 6479264), (16, 4454494), (22, 3239632), (32, 2227247), (44, 1619816), (79, 902176), (88, 809908), (121, 589024), (158, 451088), (176, 404954), (233, 305888), (242, 294512), (316, 225544), (352, 202477), (466, 152944), (484, 147256), (632, 112772), (869, 82016), (932, 76472), (968, 73628), (1264, 56386), (1738, 41008), (1864, 38236), (1936, 36814), (2528, 28193), (2563, 27808), (3476, 20504), (3728, 19118), (3872, 18407), (5126, 13904), (6952, 10252), (7456, 9559)]