71231706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43487}}^1$

素因数の和:43515

約数の個数: 48

約数和(自身を含む): 189955584

約数和(自身を除く): 118723878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 43487, 86974, 130461, 260922, 304409, 391383, 565331, 608818, 782766, 913227, 1130662, 1695993, 1826454, 2739681, 3391986, 3957317, 5087979, 5479362, 7914634, 10175958, 11871951, 23743902, 35615853, 71231706]

約数ペア:

[(1, 71231706), (2, 35615853), (3, 23743902), (6, 11871951), (7, 10175958), (9, 7914634), (13, 5479362), (14, 5087979), (18, 3957317), (21, 3391986), (26, 2739681), (39, 1826454), (42, 1695993), (63, 1130662), (78, 913227), (91, 782766), (117, 608818), (126, 565331), (182, 391383), (234, 304409), (273, 260922), (546, 130461), (819, 86974), (1638, 43487)]