71396224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 154713600

約数和(自身を除く): 83317376

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 947, 992, 1178, 1216, 1894, 1984, 2356, 2432, 3788, 3968, 4712, 7576, 9424, 15152, 17993, 18848, 29357, 30304, 35986, 37696, 58714, 60608, 71972, 75392, 117428, 121216, 143944, 234856, 287888, 469712, 557783, 575776, 939424, 1115566, 1151552, 1878848, 2231132, 2303104, 3757696, 4462264, 8924528, 17849056, 35698112, 71396224]

約数ペア:

[(1, 71396224), (2, 35698112), (4, 17849056), (8, 8924528), (16, 4462264), (19, 3757696), (31, 2303104), (32, 2231132), (38, 1878848), (62, 1151552), (64, 1115566), (76, 939424), (124, 575776), (128, 557783), (152, 469712), (248, 287888), (304, 234856), (496, 143944), (589, 121216), (608, 117428), (947, 75392), (992, 71972), (1178, 60608), (1216, 58714), (1894, 37696), (1984, 35986), (2356, 30304), (2432, 29357), (3788, 18848), (3968, 17993), (4712, 15152), (7576, 9424)]