71282144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 146030976

約数和(自身を除く): 74748832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 248, 362, 397, 496, 724, 794, 992, 1448, 1588, 2896, 3176, 5611, 5792, 6352, 11222, 12307, 12704, 22444, 24614, 44888, 49228, 71857, 89776, 98456, 143714, 179552, 196912, 287428, 393824, 574856, 1149712, 2227567, 2299424, 4455134, 8910268, 17820536, 35641072, 71282144]

約数ペア:

[(1, 71282144), (2, 35641072), (4, 17820536), (8, 8910268), (16, 4455134), (31, 2299424), (32, 2227567), (62, 1149712), (124, 574856), (181, 393824), (248, 287428), (362, 196912), (397, 179552), (496, 143714), (724, 98456), (794, 89776), (992, 71857), (1448, 49228), (1588, 44888), (2896, 24614), (3176, 22444), (5611, 12704), (5792, 12307), (6352, 11222)]