71338316

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 153216000

約数和(自身を除く): 81877684

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 59, 62, 98, 118, 124, 196, 199, 217, 236, 398, 413, 434, 796, 826, 868, 1393, 1519, 1652, 1829, 2786, 2891, 3038, 3658, 5572, 5782, 6076, 6169, 7316, 9751, 11564, 11741, 12338, 12803, 19502, 23482, 24676, 25606, 39004, 43183, 46964, 51212, 82187, 86366, 89621, 164374, 172732, 179242, 302281, 328748, 358484, 363971, 575309, 604562, 727942, 1150618, 1209124, 1455884, 2301236, 2547797, 5095594, 10191188, 17834579, 35669158, 71338316]

約数ペア:

[(1, 71338316), (2, 35669158), (4, 17834579), (7, 10191188), (14, 5095594), (28, 2547797), (31, 2301236), (49, 1455884), (59, 1209124), (62, 1150618), (98, 727942), (118, 604562), (124, 575309), (196, 363971), (199, 358484), (217, 328748), (236, 302281), (398, 179242), (413, 172732), (434, 164374), (796, 89621), (826, 86366), (868, 82187), (1393, 51212), (1519, 46964), (1652, 43183), (1829, 39004), (2786, 25606), (2891, 24676), (3038, 23482), (3658, 19502), (5572, 12803), (5782, 12338), (6076, 11741), (6169, 11564), (7316, 9751)]