77830726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 130965120

約数和(自身を除く): 53134394

約数列:

[1, 2, 17, 19, 34, 38, 211, 323, 422, 571, 646, 1142, 3587, 4009, 7174, 8018, 9707, 10849, 19414, 21698, 68153, 120481, 136306, 184433, 240962, 368866, 2048177, 2289139, 4096354, 4578278, 38915363, 77830726]

約数ペア:

[(1, 77830726), (2, 38915363), (17, 4578278), (19, 4096354), (34, 2289139), (38, 2048177), (211, 368866), (323, 240962), (422, 184433), (571, 136306), (646, 120481), (1142, 68153), (3587, 21698), (4009, 19414), (7174, 10849), (8018, 9707)]