68820696

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19507}}^1$

素因数の和:19533

約数の個数: 72

約数和(自身を含む): 216831420

約数和(自身を除く): 148010724

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 19507, 39014, 58521, 78028, 117042, 136549, 156056, 175563, 234084, 273098, 351126, 409647, 468168, 546196, 702252, 819294, 955843, 1092392, 1228941, 1404504, 1638588, 1911686, 2457882, 2867529, 3277176, 3823372, 4915764, 5735058, 7646744, 8602587, 9831528, 11470116, 17205174, 22940232, 34410348, 68820696]

約数ペア:

[(1, 68820696), (2, 34410348), (3, 22940232), (4, 17205174), (6, 11470116), (7, 9831528), (8, 8602587), (9, 7646744), (12, 5735058), (14, 4915764), (18, 3823372), (21, 3277176), (24, 2867529), (28, 2457882), (36, 1911686), (42, 1638588), (49, 1404504), (56, 1228941), (63, 1092392), (72, 955843), (84, 819294), (98, 702252), (126, 546196), (147, 468168), (168, 409647), (196, 351126), (252, 273098), (294, 234084), (392, 175563), (441, 156056), (504, 136549), (588, 117042), (882, 78028), (1176, 58521), (1764, 39014), (3528, 19507)]