71353816

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 74584424

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 797, 1178, 1444, 1594, 2356, 2888, 3188, 4712, 6376, 11191, 15143, 22382, 24707, 30286, 44764, 49414, 60572, 89528, 98828, 121144, 197656, 287717, 469433, 575434, 938866, 1150868, 1877732, 2301736, 3755464, 8919227, 17838454, 35676908, 71353816]

約数ペア:

[(1, 71353816), (2, 35676908), (4, 17838454), (8, 8919227), (19, 3755464), (31, 2301736), (38, 1877732), (62, 1150868), (76, 938866), (124, 575434), (152, 469433), (248, 287717), (361, 197656), (589, 121144), (722, 98828), (797, 89528), (1178, 60572), (1444, 49414), (1594, 44764), (2356, 30286), (2888, 24707), (3188, 22382), (4712, 15143), (6376, 11191)]