68398974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28571}}^1$

素因数の和:28605

約数の個数: 48

約数和(自身を含む): 178289280

約数和(自身を除く): 109890306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 28571, 57142, 85713, 171426, 199997, 257139, 399994, 514278, 542849, 599991, 1085698, 1199982, 1628547, 1799973, 3257094, 3599946, 3799943, 4885641, 7599886, 9771282, 11399829, 22799658, 34199487, 68398974]

約数ペア:

[(1, 68398974), (2, 34199487), (3, 22799658), (6, 11399829), (7, 9771282), (9, 7599886), (14, 4885641), (18, 3799943), (19, 3599946), (21, 3257094), (38, 1799973), (42, 1628547), (57, 1199982), (63, 1085698), (114, 599991), (126, 542849), (133, 514278), (171, 399994), (266, 257139), (342, 199997), (399, 171426), (798, 85713), (1197, 57142), (2394, 28571)]