637107156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4967}}^1$

素因数の和:5493

約数の個数: 72

約数和(自身を含む): 1844519040

約数和(自身を除く): 1207411884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 1018, 1527, 2036, 3054, 3563, 4581, 4967, 6108, 7126, 9162, 9934, 10689, 14252, 14901, 18324, 19868, 21378, 29802, 32067, 34769, 42756, 44703, 59604, 64134, 69538, 89406, 104307, 128268, 139076, 178812, 208614, 312921, 417228, 625842, 1251684, 2528203, 5056406, 7584609, 10112812, 15169218, 17697421, 22753827, 30338436, 35394842, 45507654, 53092263, 70789684, 91015308, 106184526, 159276789, 212369052, 318553578, 637107156]

約数ペア:

[(1, 637107156), (2, 318553578), (3, 212369052), (4, 159276789), (6, 106184526), (7, 91015308), (9, 70789684), (12, 53092263), (14, 45507654), (18, 35394842), (21, 30338436), (28, 22753827), (36, 17697421), (42, 15169218), (63, 10112812), (84, 7584609), (126, 5056406), (252, 2528203), (509, 1251684), (1018, 625842), (1527, 417228), (2036, 312921), (3054, 208614), (3563, 178812), (4581, 139076), (4967, 128268), (6108, 104307), (7126, 89406), (9162, 69538), (9934, 64134), (10689, 59604), (14252, 44703), (14901, 42756), (18324, 34769), (19868, 32067), (21378, 29802)]