161191584

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7883}}^1$

素因数の和:7970

約数の個数: 72

約数和(自身を含む): 464903712

約数和(自身を除く): 303712128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 7883, 10224, 15766, 20448, 23649, 31532, 47298, 63064, 70947, 94596, 126128, 141894, 189192, 252256, 283788, 378384, 559693, 567576, 756768, 1119386, 1135152, 1679079, 2238772, 2270304, 3358158, 4477544, 5037237, 6716316, 8955088, 10074474, 13432632, 17910176, 20148948, 26865264, 40297896, 53730528, 80595792, 161191584]

約数ペア:

[(1, 161191584), (2, 80595792), (3, 53730528), (4, 40297896), (6, 26865264), (8, 20148948), (9, 17910176), (12, 13432632), (16, 10074474), (18, 8955088), (24, 6716316), (32, 5037237), (36, 4477544), (48, 3358158), (71, 2270304), (72, 2238772), (96, 1679079), (142, 1135152), (144, 1119386), (213, 756768), (284, 567576), (288, 559693), (426, 378384), (568, 283788), (639, 252256), (852, 189192), (1136, 141894), (1278, 126128), (1704, 94596), (2272, 70947), (2556, 63064), (3408, 47298), (5112, 31532), (6816, 23649), (7883, 20448), (10224, 15766)]