21546087168

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{178693}}^1$

素因数の和:178869

約数の個数: 72

約数和(自身を含む): 57709584688

約数和(自身を除く): 36163497520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 20096, 30144, 40192, 60288, 120576, 178693, 357386, 536079, 714772, 1072158, 1429544, 2144316, 2859088, 4288632, 5718176, 8577264, 11436352, 17154528, 22872704, 28054801, 34309056, 45745408, 56109602, 68618112, 84164403, 112219204, 137236224, 168328806, 224438408, 336657612, 448876816, 673315224, 897753632, 1346630448, 1795507264, 2693260896, 3591014528, 5386521792, 7182029056, 10773043584, 21546087168]

約数ペア:

[(1, 21546087168), (2, 10773043584), (3, 7182029056), (4, 5386521792), (6, 3591014528), (8, 2693260896), (12, 1795507264), (16, 1346630448), (24, 897753632), (32, 673315224), (48, 448876816), (64, 336657612), (96, 224438408), (128, 168328806), (157, 137236224), (192, 112219204), (256, 84164403), (314, 68618112), (384, 56109602), (471, 45745408), (628, 34309056), (768, 28054801), (942, 22872704), (1256, 17154528), (1884, 11436352), (2512, 8577264), (3768, 5718176), (5024, 4288632), (7536, 2859088), (10048, 2144316), (15072, 1429544), (20096, 1072158), (30144, 714772), (40192, 536079), (60288, 357386), (120576, 178693)]