79801672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 169128000

約数和(自身を除く): 89326328

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 89, 136, 152, 178, 323, 347, 356, 646, 694, 712, 1292, 1388, 1513, 1691, 2584, 2776, 3026, 3382, 5899, 6052, 6593, 6764, 11798, 12104, 13186, 13528, 23596, 26372, 28747, 30883, 47192, 52744, 57494, 61766, 112081, 114988, 123532, 224162, 229976, 247064, 448324, 525011, 586777, 896648, 1050022, 1173554, 2100044, 2347108, 4200088, 4694216, 9975209, 19950418, 39900836, 79801672]

約数ペア:

[(1, 79801672), (2, 39900836), (4, 19950418), (8, 9975209), (17, 4694216), (19, 4200088), (34, 2347108), (38, 2100044), (68, 1173554), (76, 1050022), (89, 896648), (136, 586777), (152, 525011), (178, 448324), (323, 247064), (347, 229976), (356, 224162), (646, 123532), (694, 114988), (712, 112081), (1292, 61766), (1388, 57494), (1513, 52744), (1691, 47192), (2584, 30883), (2776, 28747), (3026, 26372), (3382, 23596), (5899, 13528), (6052, 13186), (6593, 12104), (6764, 11798)]