156908875276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{189989}}^1$

素因数の和:190254

約数の個数: 48

約数和(自身を含む): 294159237120

約数和(自身を除く): 137250361844

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 191, 382, 764, 1081, 2162, 4324, 4393, 8786, 8977, 17572, 17954, 35908, 189989, 206471, 379978, 412942, 759956, 825884, 4369747, 8739494, 8929483, 17478988, 17858966, 35717932, 36287899, 72575798, 145151596, 205378109, 410756218, 821512436, 834621677, 1669243354, 1705531253, 3338486708, 3411062506, 6822125012, 39227218819, 78454437638, 156908875276]

約数ペア:

[(1, 156908875276), (2, 78454437638), (4, 39227218819), (23, 6822125012), (46, 3411062506), (47, 3338486708), (92, 1705531253), (94, 1669243354), (188, 834621677), (191, 821512436), (382, 410756218), (764, 205378109), (1081, 145151596), (2162, 72575798), (4324, 36287899), (4393, 35717932), (8786, 17858966), (8977, 17478988), (17572, 8929483), (17954, 8739494), (35908, 4369747), (189989, 825884), (206471, 759956), (379978, 412942)]