63640444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 133604352

約数和(自身を除く): 69963908

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 1036, 1307, 1316, 1739, 2614, 3478, 5228, 6956, 9149, 12173, 18298, 24346, 36596, 48359, 48692, 61429, 96718, 122858, 193436, 245716, 338513, 430003, 677026, 860006, 1354052, 1720012, 2272873, 4545746, 9091492, 15910111, 31820222, 63640444]

約数ペア:

[(1, 63640444), (2, 31820222), (4, 15910111), (7, 9091492), (14, 4545746), (28, 2272873), (37, 1720012), (47, 1354052), (74, 860006), (94, 677026), (148, 430003), (188, 338513), (259, 245716), (329, 193436), (518, 122858), (658, 96718), (1036, 61429), (1307, 48692), (1316, 48359), (1739, 36596), (2614, 24346), (3478, 18298), (5228, 12173), (6956, 9149)]