68413072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2520

約数の個数: 80

約数和(自身を含む): 171794560

約数和(自身を除く): 103381488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2473, 3458, 3952, 4946, 6916, 9892, 13832, 17311, 19784, 27664, 32149, 34622, 39568, 46987, 64298, 69244, 93974, 128596, 138488, 187948, 225043, 257192, 276976, 328909, 375896, 450086, 514384, 610831, 657818, 751792, 900172, 1221662, 1315636, 1800344, 2443324, 2631272, 3600688, 4275817, 4886648, 5262544, 8551634, 9773296, 17103268, 34206536, 68413072]

約数ペア:

[(1, 68413072), (2, 34206536), (4, 17103268), (7, 9773296), (8, 8551634), (13, 5262544), (14, 4886648), (16, 4275817), (19, 3600688), (26, 2631272), (28, 2443324), (38, 1800344), (52, 1315636), (56, 1221662), (76, 900172), (91, 751792), (104, 657818), (112, 610831), (133, 514384), (152, 450086), (182, 375896), (208, 328909), (247, 276976), (266, 257192), (304, 225043), (364, 187948), (494, 138488), (532, 128596), (728, 93974), (988, 69244), (1064, 64298), (1456, 46987), (1729, 39568), (1976, 34622), (2128, 32149), (2473, 27664), (3458, 19784), (3952, 17311), (4946, 13832), (6916, 9892)]