138312942

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 281491200

約数和(自身を除く): 143178258

約数列:

[1, 2, 3, 6, 89, 178, 179, 267, 358, 534, 537, 1074, 1447, 2894, 4341, 8682, 15931, 31862, 47793, 95586, 128783, 257566, 259013, 386349, 518026, 772698, 777039, 1554078, 23052157, 46104314, 69156471, 138312942]

約数ペア:

[(1, 138312942), (2, 69156471), (3, 46104314), (6, 23052157), (89, 1554078), (178, 777039), (179, 772698), (267, 518026), (358, 386349), (534, 259013), (537, 257566), (1074, 128783), (1447, 95586), (2894, 47793), (4341, 31862), (8682, 15931)]