128909844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30091}}^1$

素因数の和:30125

約数の個数: 72

約数和(自身を含む): 394325568

約数和(自身を除く): 265415724

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, 30091, 60182, 90273, 120364, 180546, 210637, 270819, 361092, 421274, 511547, 541638, 631911, 842548, 1023094, 1083276, 1263822, 1534641, 1895733, 2046188, 2527644, 3069282, 3580829, 3791466, 4603923, 6138564, 7161658, 7582932, 9207846, 10742487, 14323316, 18415692, 21484974, 32227461, 42969948, 64454922, 128909844]

約数ペア:

[(1, 128909844), (2, 64454922), (3, 42969948), (4, 32227461), (6, 21484974), (7, 18415692), (9, 14323316), (12, 10742487), (14, 9207846), (17, 7582932), (18, 7161658), (21, 6138564), (28, 4603923), (34, 3791466), (36, 3580829), (42, 3069282), (51, 2527644), (63, 2046188), (68, 1895733), (84, 1534641), (102, 1263822), (119, 1083276), (126, 1023094), (153, 842548), (204, 631911), (238, 541638), (252, 511547), (306, 421274), (357, 361092), (476, 270819), (612, 210637), (714, 180546), (1071, 120364), (1428, 90273), (2142, 60182), (4284, 30091)]