64821008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 153323520

約数和(自身を除く): 88502512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 112, 133, 152, 166, 266, 304, 332, 367, 532, 581, 664, 734, 1064, 1162, 1328, 1468, 1577, 2128, 2324, 2569, 2936, 3154, 4648, 5138, 5872, 6308, 6973, 9296, 10276, 11039, 12616, 13946, 20552, 22078, 25232, 27892, 30461, 41104, 44156, 48811, 55784, 60922, 88312, 97622, 111568, 121844, 176624, 195244, 213227, 243688, 390488, 426454, 487376, 578759, 780976, 852908, 1157518, 1705816, 2315036, 3411632, 4051313, 4630072, 8102626, 9260144, 16205252, 32410504, 64821008]

約数ペア:

[(1, 64821008), (2, 32410504), (4, 16205252), (7, 9260144), (8, 8102626), (14, 4630072), (16, 4051313), (19, 3411632), (28, 2315036), (38, 1705816), (56, 1157518), (76, 852908), (83, 780976), (112, 578759), (133, 487376), (152, 426454), (166, 390488), (266, 243688), (304, 213227), (332, 195244), (367, 176624), (532, 121844), (581, 111568), (664, 97622), (734, 88312), (1064, 60922), (1162, 55784), (1328, 48811), (1468, 44156), (1577, 41104), (2128, 30461), (2324, 27892), (2569, 25232), (2936, 22078), (3154, 20552), (4648, 13946), (5138, 12616), (5872, 11039), (6308, 10276), (6973, 9296)]