81416502

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 203268384

約数和(自身を除く): 121851882

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 47, 51, 54, 74, 81, 94, 102, 111, 141, 153, 162, 222, 282, 289, 306, 333, 423, 459, 578, 629, 666, 799, 846, 867, 918, 999, 1258, 1269, 1377, 1598, 1734, 1739, 1887, 1998, 2397, 2538, 2601, 2754, 2997, 3478, 3774, 3807, 4794, 5202, 5217, 5661, 5994, 7191, 7614, 7803, 10434, 10693, 11322, 13583, 14382, 15606, 15651, 16983, 21386, 21573, 23409, 27166, 29563, 31302, 32079, 33966, 40749, 43146, 46818, 46953, 50949, 59126, 64158, 64719, 81498, 88689, 93906, 96237, 101898, 122247, 129438, 140859, 177378, 192474, 244494, 266067, 281718, 288711, 366741, 502571, 532134, 577422, 733482, 798201, 866133, 1005142, 1100223, 1507713, 1596402, 1732266, 2200446, 2394603, 3015426, 4523139, 4789206, 9046278, 13569417, 27138834, 40708251, 81416502]

約数ペア:

[(1, 81416502), (2, 40708251), (3, 27138834), (6, 13569417), (9, 9046278), (17, 4789206), (18, 4523139), (27, 3015426), (34, 2394603), (37, 2200446), (47, 1732266), (51, 1596402), (54, 1507713), (74, 1100223), (81, 1005142), (94, 866133), (102, 798201), (111, 733482), (141, 577422), (153, 532134), (162, 502571), (222, 366741), (282, 288711), (289, 281718), (306, 266067), (333, 244494), (423, 192474), (459, 177378), (578, 140859), (629, 129438), (666, 122247), (799, 101898), (846, 96237), (867, 93906), (918, 88689), (999, 81498), (1258, 64719), (1269, 64158), (1377, 59126), (1598, 50949), (1734, 46953), (1739, 46818), (1887, 43146), (1998, 40749), (2397, 33966), (2538, 32079), (2601, 31302), (2754, 29563), (2997, 27166), (3478, 23409), (3774, 21573), (3807, 21386), (4794, 16983), (5202, 15651), (5217, 15606), (5661, 14382), (5994, 13583), (7191, 11322), (7614, 10693), (7803, 10434)]