157686942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 220537698

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 322, 478, 483, 683, 717, 966, 1366, 1434, 1673, 2049, 3346, 4098, 4781, 5019, 5497, 9562, 10038, 10994, 14343, 15709, 16491, 28686, 31418, 32982, 38479, 47127, 76958, 94254, 109963, 115437, 163237, 219926, 230874, 326474, 329889, 489711, 659778, 979422, 1142659, 2285318, 3427977, 3754451, 6855954, 7508902, 11263353, 22526706, 26281157, 52562314, 78843471, 157686942]

約数ペア:

[(1, 157686942), (2, 78843471), (3, 52562314), (6, 26281157), (7, 22526706), (14, 11263353), (21, 7508902), (23, 6855954), (42, 3754451), (46, 3427977), (69, 2285318), (138, 1142659), (161, 979422), (239, 659778), (322, 489711), (478, 329889), (483, 326474), (683, 230874), (717, 219926), (966, 163237), (1366, 115437), (1434, 109963), (1673, 94254), (2049, 76958), (3346, 47127), (4098, 38479), (4781, 32982), (5019, 31418), (5497, 28686), (9562, 16491), (10038, 15709), (10994, 14343)]