161970648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 480798720

約数和(自身を除く): 318828072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 84, 94, 141, 146, 168, 188, 219, 281, 282, 292, 329, 376, 438, 511, 562, 564, 584, 658, 843, 876, 987, 1022, 1124, 1128, 1316, 1533, 1686, 1752, 1967, 1974, 2044, 2248, 2632, 3066, 3372, 3431, 3934, 3948, 4088, 5901, 6132, 6744, 6862, 7868, 7896, 10293, 11802, 12264, 13207, 13724, 15736, 20513, 20586, 23604, 24017, 26414, 27448, 39621, 41026, 41172, 47208, 48034, 52828, 61539, 72051, 79242, 82052, 82344, 92449, 96068, 105656, 123078, 143591, 144102, 158484, 164104, 184898, 192136, 246156, 277347, 287182, 288204, 316968, 369796, 430773, 492312, 554694, 574364, 576408, 739592, 861546, 964111, 1109388, 1148728, 1723092, 1928222, 2218776, 2892333, 3446184, 3856444, 5784666, 6748777, 7712888, 11569332, 13497554, 20246331, 23138664, 26995108, 40492662, 53990216, 80985324, 161970648]

約数ペア:

[(1, 161970648), (2, 80985324), (3, 53990216), (4, 40492662), (6, 26995108), (7, 23138664), (8, 20246331), (12, 13497554), (14, 11569332), (21, 7712888), (24, 6748777), (28, 5784666), (42, 3856444), (47, 3446184), (56, 2892333), (73, 2218776), (84, 1928222), (94, 1723092), (141, 1148728), (146, 1109388), (168, 964111), (188, 861546), (219, 739592), (281, 576408), (282, 574364), (292, 554694), (329, 492312), (376, 430773), (438, 369796), (511, 316968), (562, 288204), (564, 287182), (584, 277347), (658, 246156), (843, 192136), (876, 184898), (987, 164104), (1022, 158484), (1124, 144102), (1128, 143591), (1316, 123078), (1533, 105656), (1686, 96068), (1752, 92449), (1967, 82344), (1974, 82052), (2044, 79242), (2248, 72051), (2632, 61539), (3066, 52828), (3372, 48034), (3431, 47208), (3934, 41172), (3948, 41026), (4088, 39621), (5901, 27448), (6132, 26414), (6744, 24017), (6862, 23604), (7868, 20586), (7896, 20513), (10293, 15736), (11802, 13724), (12264, 13207)]