72171052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 137991168

約数和(自身を除く): 65820116

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 127, 137, 244, 254, 274, 508, 548, 1037, 2074, 2159, 2329, 4148, 4318, 4658, 7747, 8357, 8636, 9316, 15494, 16714, 17399, 30988, 33428, 34798, 69596, 131699, 142069, 263398, 284138, 295783, 526796, 568276, 591566, 1061339, 1183132, 2122678, 4245356, 18042763, 36085526, 72171052]

約数ペア:

[(1, 72171052), (2, 36085526), (4, 18042763), (17, 4245356), (34, 2122678), (61, 1183132), (68, 1061339), (122, 591566), (127, 568276), (137, 526796), (244, 295783), (254, 284138), (274, 263398), (508, 142069), (548, 131699), (1037, 69596), (2074, 34798), (2159, 33428), (2329, 30988), (4148, 17399), (4318, 16714), (4658, 15494), (7747, 9316), (8357, 8636)]