149525518

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 236234880

約数和(自身を除く): 86709362

約数列:

[1, 2, 47, 61, 89, 94, 122, 178, 293, 586, 2867, 4183, 5429, 5734, 8366, 10858, 13771, 17873, 26077, 27542, 35746, 52154, 255163, 510326, 840031, 1225619, 1590697, 1680062, 2451238, 3181394, 74762759, 149525518]

約数ペア:

[(1, 149525518), (2, 74762759), (47, 3181394), (61, 2451238), (89, 1680062), (94, 1590697), (122, 1225619), (178, 840031), (293, 510326), (586, 255163), (2867, 52154), (4183, 35746), (5429, 27542), (5734, 26077), (8366, 17873), (10858, 13771)]