71958130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 141329664

約数和(自身を除く): 69371534

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 643, 722, 1178, 1286, 1805, 2945, 3215, 3610, 5890, 6430, 11191, 12217, 19933, 22382, 24434, 39866, 55955, 61085, 99665, 111910, 122170, 199330, 232123, 378727, 464246, 757454, 1160615, 1893635, 2321230, 3787270, 7195813, 14391626, 35979065, 71958130]

約数ペア:

[(1, 71958130), (2, 35979065), (5, 14391626), (10, 7195813), (19, 3787270), (31, 2321230), (38, 1893635), (62, 1160615), (95, 757454), (155, 464246), (190, 378727), (310, 232123), (361, 199330), (589, 122170), (643, 111910), (722, 99665), (1178, 61085), (1286, 55955), (1805, 39866), (2945, 24434), (3215, 22382), (3610, 19933), (5890, 12217), (6430, 11191)]