21531663504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{171671}}^1$

素因数の和:171765

約数の個数: 120

約数和(自身を含む): 65862992832

約数和(自身を除く): 44331329328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1742, 1872, 2412, 2613, 3216, 3484, 4824, 5226, 6968, 7839, 9648, 10452, 13936, 15678, 20904, 31356, 41808, 62712, 125424, 171671, 343342, 515013, 686684, 1030026, 1373368, 1545039, 2060052, 2231723, 2746736, 3090078, 4120104, 4463446, 6180156, 6695169, 8240208, 8926892, 11501957, 12360312, 13390338, 17853784, 20085507, 23003914, 24720624, 26780676, 34505871, 35707568, 40171014, 46007828, 53561352, 69011742, 80342028, 92015656, 103517613, 107122704, 138023484, 149525441, 160684056, 184031312, 207035226, 276046968, 299050882, 321368112, 414070452, 448576323, 552093936, 598101764, 828140904, 897152646, 1196203528, 1345728969, 1656281808, 1794305292, 2392407056, 2691457938, 3588610584, 5382915876, 7177221168, 10765831752, 21531663504]

約数ペア:

[(1, 21531663504), (2, 10765831752), (3, 7177221168), (4, 5382915876), (6, 3588610584), (8, 2691457938), (9, 2392407056), (12, 1794305292), (13, 1656281808), (16, 1345728969), (18, 1196203528), (24, 897152646), (26, 828140904), (36, 598101764), (39, 552093936), (48, 448576323), (52, 414070452), (67, 321368112), (72, 299050882), (78, 276046968), (104, 207035226), (117, 184031312), (134, 160684056), (144, 149525441), (156, 138023484), (201, 107122704), (208, 103517613), (234, 92015656), (268, 80342028), (312, 69011742), (402, 53561352), (468, 46007828), (536, 40171014), (603, 35707568), (624, 34505871), (804, 26780676), (871, 24720624), (936, 23003914), (1072, 20085507), (1206, 17853784), (1608, 13390338), (1742, 12360312), (1872, 11501957), (2412, 8926892), (2613, 8240208), (3216, 6695169), (3484, 6180156), (4824, 4463446), (5226, 4120104), (6968, 3090078), (7839, 2746736), (9648, 2231723), (10452, 2060052), (13936, 1545039), (15678, 1373368), (20904, 1030026), (31356, 686684), (41808, 515013), (62712, 343342), (125424, 171671)]