77891868

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12688

約数の個数: 60

約数和(自身を含む): 214358760

約数和(自身を除く): 136466892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 12653, 25306, 37959, 50612, 75918, 113877, 151836, 227754, 240407, 341631, 455508, 480814, 683262, 721221, 961628, 1024893, 1366524, 1442442, 2049786, 2163663, 2884884, 4099572, 4327326, 6490989, 8654652, 12981978, 19472967, 25963956, 38945934, 77891868]

約数ペア:

[(1, 77891868), (2, 38945934), (3, 25963956), (4, 19472967), (6, 12981978), (9, 8654652), (12, 6490989), (18, 4327326), (19, 4099572), (27, 2884884), (36, 2163663), (38, 2049786), (54, 1442442), (57, 1366524), (76, 1024893), (81, 961628), (108, 721221), (114, 683262), (162, 480814), (171, 455508), (228, 341631), (324, 240407), (342, 227754), (513, 151836), (684, 113877), (1026, 75918), (1539, 50612), (2052, 37959), (3078, 25306), (6156, 12653)]