71472148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 85292012

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 47, 68, 76, 94, 107, 187, 188, 209, 214, 323, 374, 418, 428, 517, 646, 748, 799, 836, 893, 1034, 1177, 1292, 1598, 1786, 1819, 2033, 2068, 2354, 3196, 3553, 3572, 3638, 4066, 4708, 5029, 7106, 7276, 8132, 8789, 9823, 10058, 14212, 15181, 17578, 19646, 20009, 20116, 22363, 30362, 34561, 35156, 39292, 40018, 44726, 55319, 60724, 69122, 80036, 85493, 89452, 95551, 110638, 138244, 166991, 170986, 191102, 221276, 333982, 341972, 380171, 382204, 667964, 760342, 940423, 1051061, 1520684, 1624367, 1880846, 2102122, 3248734, 3761692, 4204244, 6497468, 17868037, 35736074, 71472148]

約数ペア:

[(1, 71472148), (2, 35736074), (4, 17868037), (11, 6497468), (17, 4204244), (19, 3761692), (22, 3248734), (34, 2102122), (38, 1880846), (44, 1624367), (47, 1520684), (68, 1051061), (76, 940423), (94, 760342), (107, 667964), (187, 382204), (188, 380171), (209, 341972), (214, 333982), (323, 221276), (374, 191102), (418, 170986), (428, 166991), (517, 138244), (646, 110638), (748, 95551), (799, 89452), (836, 85493), (893, 80036), (1034, 69122), (1177, 60724), (1292, 55319), (1598, 44726), (1786, 40018), (1819, 39292), (2033, 35156), (2068, 34561), (2354, 30362), (3196, 22363), (3553, 20116), (3572, 20009), (3638, 19646), (4066, 17578), (4708, 15181), (5029, 14212), (7106, 10058), (7276, 9823), (8132, 8789)]