64393974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 86402826

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 139, 207, 278, 373, 414, 417, 621, 746, 834, 1119, 1242, 1251, 2238, 2502, 3197, 3357, 3753, 6394, 6714, 7506, 8579, 9591, 10071, 17158, 19182, 20142, 25737, 28773, 51474, 51847, 57546, 77211, 86319, 103694, 154422, 155541, 172638, 231633, 311082, 463266, 466623, 933246, 1192481, 1399869, 2384962, 2799738, 3577443, 7154886, 10732329, 21464658, 32196987, 64393974]

約数ペア:

[(1, 64393974), (2, 32196987), (3, 21464658), (6, 10732329), (9, 7154886), (18, 3577443), (23, 2799738), (27, 2384962), (46, 1399869), (54, 1192481), (69, 933246), (138, 466623), (139, 463266), (207, 311082), (278, 231633), (373, 172638), (414, 155541), (417, 154422), (621, 103694), (746, 86319), (834, 77211), (1119, 57546), (1242, 51847), (1251, 51474), (2238, 28773), (2502, 25737), (3197, 20142), (3357, 19182), (3753, 17158), (6394, 10071), (6714, 9591), (7506, 8579)]