81475953156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{66271}}^1$

素因数の和:66402

約数の個数: 144

約数和(自身を含む): 231001924608

約数和(自身を除く): 149525971452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 71, 74, 78, 111, 117, 142, 148, 156, 213, 222, 234, 284, 333, 426, 444, 468, 481, 639, 666, 852, 923, 962, 1278, 1332, 1443, 1846, 1924, 2556, 2627, 2769, 2886, 3692, 4329, 5254, 5538, 5772, 7881, 8307, 8658, 10508, 11076, 15762, 16614, 17316, 23643, 31524, 33228, 34151, 47286, 66271, 68302, 94572, 102453, 132542, 136604, 198813, 204906, 265084, 307359, 397626, 409812, 596439, 614718, 795252, 861523, 1192878, 1229436, 1723046, 2385756, 2452027, 2584569, 3446092, 4705241, 4904054, 5169138, 7356081, 7753707, 9410482, 9808108, 10338276, 14115723, 14712162, 15507414, 18820964, 22068243, 28231446, 29424324, 31014828, 31876351, 42347169, 44136486, 56462892, 61168133, 63752702, 84694338, 88272972, 95629053, 122336266, 127505404, 169388676, 174093917, 183504399, 191258106, 244672532, 286887159, 348187834, 367008798, 382516212, 522281751, 550513197, 573774318, 696375668, 734017596, 1044563502, 1101026394, 1147548636, 1566845253, 2089127004, 2202052788, 2263220921, 3133690506, 4526441842, 6267381012, 6789662763, 9052883684, 13579325526, 20368988289, 27158651052, 40737976578, 81475953156]

約数ペア:

[(1, 81475953156), (2, 40737976578), (3, 27158651052), (4, 20368988289), (6, 13579325526), (9, 9052883684), (12, 6789662763), (13, 6267381012), (18, 4526441842), (26, 3133690506), (36, 2263220921), (37, 2202052788), (39, 2089127004), (52, 1566845253), (71, 1147548636), (74, 1101026394), (78, 1044563502), (111, 734017596), (117, 696375668), (142, 573774318), (148, 550513197), (156, 522281751), (213, 382516212), (222, 367008798), (234, 348187834), (284, 286887159), (333, 244672532), (426, 191258106), (444, 183504399), (468, 174093917), (481, 169388676), (639, 127505404), (666, 122336266), (852, 95629053), (923, 88272972), (962, 84694338), (1278, 63752702), (1332, 61168133), (1443, 56462892), (1846, 44136486), (1924, 42347169), (2556, 31876351), (2627, 31014828), (2769, 29424324), (2886, 28231446), (3692, 22068243), (4329, 18820964), (5254, 15507414), (5538, 14712162), (5772, 14115723), (7881, 10338276), (8307, 9808108), (8658, 9410482), (10508, 7753707), (11076, 7356081), (15762, 5169138), (16614, 4904054), (17316, 4705241), (23643, 3446092), (31524, 2584569), (33228, 2452027), (34151, 2385756), (47286, 1723046), (66271, 1229436), (68302, 1192878), (94572, 861523), (102453, 795252), (132542, 614718), (136604, 596439), (198813, 409812), (204906, 397626), (265084, 307359)]