42215964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 125432832

約数和(自身を除く): 83216868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 47, 51, 68, 74, 84, 94, 102, 111, 119, 141, 148, 188, 204, 222, 238, 259, 282, 289, 329, 357, 444, 476, 518, 564, 578, 629, 658, 714, 777, 799, 867, 987, 1036, 1156, 1258, 1316, 1428, 1554, 1598, 1734, 1739, 1887, 1974, 2023, 2397, 2516, 3108, 3196, 3468, 3478, 3774, 3948, 4046, 4403, 4794, 5217, 5593, 6069, 6956, 7548, 8092, 8806, 9588, 10434, 10693, 11186, 12138, 12173, 13209, 13583, 16779, 17612, 20868, 21386, 22372, 24276, 24346, 26418, 27166, 29563, 32079, 33558, 36519, 40749, 42772, 48692, 52836, 54332, 59126, 64158, 67116, 73038, 74851, 81498, 88689, 95081, 118252, 128316, 146076, 149702, 162996, 177378, 190162, 206941, 224553, 285243, 299404, 354756, 380324, 413882, 449106, 502571, 570486, 620823, 827764, 898212, 1005142, 1140972, 1241646, 1507713, 2010284, 2483292, 3015426, 3517997, 6030852, 7035994, 10553991, 14071988, 21107982, 42215964]

約数ペア:

[(1, 42215964), (2, 21107982), (3, 14071988), (4, 10553991), (6, 7035994), (7, 6030852), (12, 3517997), (14, 3015426), (17, 2483292), (21, 2010284), (28, 1507713), (34, 1241646), (37, 1140972), (42, 1005142), (47, 898212), (51, 827764), (68, 620823), (74, 570486), (84, 502571), (94, 449106), (102, 413882), (111, 380324), (119, 354756), (141, 299404), (148, 285243), (188, 224553), (204, 206941), (222, 190162), (238, 177378), (259, 162996), (282, 149702), (289, 146076), (329, 128316), (357, 118252), (444, 95081), (476, 88689), (518, 81498), (564, 74851), (578, 73038), (629, 67116), (658, 64158), (714, 59126), (777, 54332), (799, 52836), (867, 48692), (987, 42772), (1036, 40749), (1156, 36519), (1258, 33558), (1316, 32079), (1428, 29563), (1554, 27166), (1598, 26418), (1734, 24346), (1739, 24276), (1887, 22372), (1974, 21386), (2023, 20868), (2397, 17612), (2516, 16779), (3108, 13583), (3196, 13209), (3468, 12173), (3478, 12138), (3774, 11186), (3948, 10693), (4046, 10434), (4403, 9588), (4794, 8806), (5217, 8092), (5593, 7548), (6069, 6956)]