66335724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20279

約数の個数: 72

約数和(自身を含む): 206388000

約数和(自身を除く): 140052276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20249, 40498, 60747, 80996, 121494, 141743, 182241, 242988, 263237, 283486, 364482, 425229, 526474, 566972, 728964, 789711, 850458, 1052948, 1275687, 1579422, 1700916, 1842659, 2369133, 2551374, 3158844, 3685318, 4738266, 5102748, 5527977, 7370636, 9476532, 11055954, 16583931, 22111908, 33167862, 66335724]

約数ペア:

[(1, 66335724), (2, 33167862), (3, 22111908), (4, 16583931), (6, 11055954), (7, 9476532), (9, 7370636), (12, 5527977), (13, 5102748), (14, 4738266), (18, 3685318), (21, 3158844), (26, 2551374), (28, 2369133), (36, 1842659), (39, 1700916), (42, 1579422), (52, 1275687), (63, 1052948), (78, 850458), (84, 789711), (91, 728964), (117, 566972), (126, 526474), (156, 425229), (182, 364482), (234, 283486), (252, 263237), (273, 242988), (364, 182241), (468, 141743), (546, 121494), (819, 80996), (1092, 60747), (1638, 40498), (3276, 20249)]