131505948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30697}}^1$

素因数の和:30731

約数の個数: 72

約数和(自身を含む): 402266592

約数和(自身を除く): 270760644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 30697, 61394, 92091, 122788, 184182, 214879, 276273, 368364, 429758, 521849, 552546, 644637, 859516, 1043698, 1105092, 1289274, 1565547, 1933911, 2087396, 2578548, 3131094, 3652943, 3867822, 4696641, 6262188, 7305886, 7735644, 9393282, 10958829, 14611772, 18786564, 21917658, 32876487, 43835316, 65752974, 131505948]

約数ペア:

[(1, 131505948), (2, 65752974), (3, 43835316), (4, 32876487), (6, 21917658), (7, 18786564), (9, 14611772), (12, 10958829), (14, 9393282), (17, 7735644), (18, 7305886), (21, 6262188), (28, 4696641), (34, 3867822), (36, 3652943), (42, 3131094), (51, 2578548), (63, 2087396), (68, 1933911), (84, 1565547), (102, 1289274), (119, 1105092), (126, 1043698), (153, 859516), (204, 644637), (238, 552546), (252, 521849), (306, 429758), (357, 368364), (476, 276273), (612, 214879), (714, 184182), (1071, 122788), (1428, 92091), (2142, 61394), (4284, 30697)]