129971268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1627}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 376888512

約数和(自身を除く): 246917244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1627, 1902, 2219, 2853, 3254, 3804, 4438, 4881, 5706, 6508, 6657, 8876, 9762, 11389, 11412, 13314, 14643, 19524, 19971, 22778, 26628, 29286, 34167, 39942, 45556, 58572, 68334, 79884, 102501, 136668, 205002, 410004, 515759, 1031518, 1547277, 2063036, 3094554, 3610313, 4641831, 6189108, 7220626, 9283662, 10830939, 14441252, 18567324, 21661878, 32492817, 43323756, 64985634, 129971268]

約数ペア:

[(1, 129971268), (2, 64985634), (3, 43323756), (4, 32492817), (6, 21661878), (7, 18567324), (9, 14441252), (12, 10830939), (14, 9283662), (18, 7220626), (21, 6189108), (28, 4641831), (36, 3610313), (42, 3094554), (63, 2063036), (84, 1547277), (126, 1031518), (252, 515759), (317, 410004), (634, 205002), (951, 136668), (1268, 102501), (1627, 79884), (1902, 68334), (2219, 58572), (2853, 45556), (3254, 39942), (3804, 34167), (4438, 29286), (4881, 26628), (5706, 22778), (6508, 19971), (6657, 19524), (8876, 14643), (9762, 13314), (11389, 11412)]