74771984

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 177095808

約数和(自身を除く): 102323824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 173, 227, 238, 272, 346, 454, 476, 692, 908, 952, 1211, 1384, 1589, 1816, 1904, 2422, 2768, 2941, 3178, 3632, 3859, 4844, 5882, 6356, 7718, 9688, 11764, 12712, 15436, 19376, 20587, 23528, 25424, 27013, 30872, 39271, 41174, 47056, 54026, 61744, 78542, 82348, 108052, 157084, 164696, 216104, 274897, 314168, 329392, 432208, 549794, 628336, 667607, 1099588, 1335214, 2199176, 2670428, 4398352, 4673249, 5340856, 9346498, 10681712, 18692996, 37385992, 74771984]

約数ペア:

[(1, 74771984), (2, 37385992), (4, 18692996), (7, 10681712), (8, 9346498), (14, 5340856), (16, 4673249), (17, 4398352), (28, 2670428), (34, 2199176), (56, 1335214), (68, 1099588), (112, 667607), (119, 628336), (136, 549794), (173, 432208), (227, 329392), (238, 314168), (272, 274897), (346, 216104), (454, 164696), (476, 157084), (692, 108052), (908, 82348), (952, 78542), (1211, 61744), (1384, 54026), (1589, 47056), (1816, 41174), (1904, 39271), (2422, 30872), (2768, 27013), (2941, 25424), (3178, 23528), (3632, 20587), (3859, 19376), (4844, 15436), (5882, 12712), (6356, 11764), (7718, 9688)]