51079448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 117254400

約数和(自身を除く): 66174952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 787, 854, 1064, 1159, 1574, 1708, 2318, 3148, 3416, 4636, 5509, 6296, 8113, 9272, 11018, 14953, 16226, 22036, 29906, 32452, 44072, 48007, 59812, 64904, 96014, 104671, 119624, 192028, 209342, 336049, 384056, 418684, 672098, 837368, 912133, 1344196, 1824266, 2688392, 3648532, 6384931, 7297064, 12769862, 25539724, 51079448]

約数ペア:

[(1, 51079448), (2, 25539724), (4, 12769862), (7, 7297064), (8, 6384931), (14, 3648532), (19, 2688392), (28, 1824266), (38, 1344196), (56, 912133), (61, 837368), (76, 672098), (122, 418684), (133, 384056), (152, 336049), (244, 209342), (266, 192028), (427, 119624), (488, 104671), (532, 96014), (787, 64904), (854, 59812), (1064, 48007), (1159, 44072), (1574, 32452), (1708, 29906), (2318, 22036), (3148, 16226), (3416, 14953), (4636, 11018), (5509, 9272), (6296, 8113)]