74872316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 143216640

約数和(自身を除く): 68344324

約数列:

[1, 2, 4, 29, 31, 47, 58, 62, 94, 116, 124, 188, 443, 886, 899, 1363, 1457, 1772, 1798, 2726, 2914, 3596, 5452, 5828, 12847, 13733, 20821, 25694, 27466, 41642, 42253, 51388, 54932, 83284, 84506, 169012, 398257, 603809, 645451, 796514, 1207618, 1290902, 1593028, 2415236, 2581804, 18718079, 37436158, 74872316]

約数ペア:

[(1, 74872316), (2, 37436158), (4, 18718079), (29, 2581804), (31, 2415236), (47, 1593028), (58, 1290902), (62, 1207618), (94, 796514), (116, 645451), (124, 603809), (188, 398257), (443, 169012), (886, 84506), (899, 83284), (1363, 54932), (1457, 51388), (1772, 42253), (1798, 41642), (2726, 27466), (2914, 25694), (3596, 20821), (5452, 13733), (5828, 12847)]