747663756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66923}}^1$

素因数の和:66963

約数の個数: 72

約数和(自身を含む): 2136214080

約数和(自身を除く): 1388550324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 66923, 133846, 200769, 267692, 401538, 468461, 803076, 936922, 1271537, 1405383, 1873844, 2543074, 2810766, 3279227, 3814611, 5086148, 5621532, 6558454, 7629222, 8900759, 9837681, 13116908, 15258444, 17801518, 19675362, 26702277, 35603036, 39350724, 53404554, 62305313, 106809108, 124610626, 186915939, 249221252, 373831878, 747663756]

約数ペア:

[(1, 747663756), (2, 373831878), (3, 249221252), (4, 186915939), (6, 124610626), (7, 106809108), (12, 62305313), (14, 53404554), (19, 39350724), (21, 35603036), (28, 26702277), (38, 19675362), (42, 17801518), (49, 15258444), (57, 13116908), (76, 9837681), (84, 8900759), (98, 7629222), (114, 6558454), (133, 5621532), (147, 5086148), (196, 3814611), (228, 3279227), (266, 2810766), (294, 2543074), (399, 1873844), (532, 1405383), (588, 1271537), (798, 936922), (931, 803076), (1596, 468461), (1862, 401538), (2793, 267692), (3724, 200769), (5586, 133846), (11172, 66923)]