61801236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 180345984

約数和(自身を除く): 118544748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2381, 2884, 3708, 4326, 4762, 6489, 7143, 8652, 9524, 12978, 14286, 16667, 21429, 25956, 28572, 33334, 42858, 50001, 66668, 85716, 100002, 150003, 200004, 245243, 300006, 490486, 600012, 735729, 980972, 1471458, 1716701, 2207187, 2942916, 3433402, 4414374, 5150103, 6866804, 8828748, 10300206, 15450309, 20600412, 30900618, 61801236]

約数ペア:

[(1, 61801236), (2, 30900618), (3, 20600412), (4, 15450309), (6, 10300206), (7, 8828748), (9, 6866804), (12, 5150103), (14, 4414374), (18, 3433402), (21, 2942916), (28, 2207187), (36, 1716701), (42, 1471458), (63, 980972), (84, 735729), (103, 600012), (126, 490486), (206, 300006), (252, 245243), (309, 200004), (412, 150003), (618, 100002), (721, 85716), (927, 66668), (1236, 50001), (1442, 42858), (1854, 33334), (2163, 28572), (2381, 25956), (2884, 21429), (3708, 16667), (4326, 14286), (4762, 12978), (6489, 9524), (7143, 8652)]