74239697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 19072303

約数列:

[1, 7, 17, 53, 79, 119, 149, 371, 553, 901, 1043, 1343, 2533, 4187, 6307, 7897, 9401, 11771, 17731, 29309, 55279, 71179, 82397, 134249, 200107, 498253, 623863, 939743, 1400749, 4367041, 10605671, 74239697]

約数ペア:

[(1, 74239697), (7, 10605671), (17, 4367041), (53, 1400749), (79, 939743), (119, 623863), (149, 498253), (371, 200107), (553, 134249), (901, 82397), (1043, 71179), (1343, 55279), (2533, 29309), (4187, 17731), (6307, 11771), (7897, 9401)]