155571444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4861}}^1$

素因数の和:5005

約数の個数: 72

約数和(自身を含む): 453060608

約数和(自身を除く): 297489164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 4861, 5334, 8001, 9722, 10668, 14583, 16002, 19444, 29166, 32004, 34027, 43749, 58332, 68054, 87498, 102081, 136108, 174996, 204162, 306243, 408324, 612486, 617347, 1224972, 1234694, 1852041, 2469388, 3704082, 4321429, 5556123, 7408164, 8642858, 11112246, 12964287, 17285716, 22224492, 25928574, 38892861, 51857148, 77785722, 155571444]

約数ペア:

[(1, 155571444), (2, 77785722), (3, 51857148), (4, 38892861), (6, 25928574), (7, 22224492), (9, 17285716), (12, 12964287), (14, 11112246), (18, 8642858), (21, 7408164), (28, 5556123), (36, 4321429), (42, 3704082), (63, 2469388), (84, 1852041), (126, 1234694), (127, 1224972), (252, 617347), (254, 612486), (381, 408324), (508, 306243), (762, 204162), (889, 174996), (1143, 136108), (1524, 102081), (1778, 87498), (2286, 68054), (2667, 58332), (3556, 43749), (4572, 34027), (4861, 32004), (5334, 29166), (8001, 19444), (9722, 16002), (10668, 14583)]