104640848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 234266256

約数和(自身を除く): 129625408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 293, 404, 442, 586, 808, 884, 1172, 1313, 1616, 1717, 1768, 2344, 2626, 3434, 3536, 3809, 4688, 4981, 5252, 6868, 7618, 9962, 10504, 13736, 15236, 19924, 21008, 22321, 27472, 29593, 30472, 39848, 44642, 59186, 60944, 64753, 79696, 89284, 118372, 129506, 178568, 236744, 259012, 357136, 384709, 473488, 503081, 518024, 769418, 1006162, 1036048, 1538836, 2012324, 3077672, 4024648, 6155344, 6540053, 8049296, 13080106, 26160212, 52320424, 104640848]

約数ペア:

[(1, 104640848), (2, 52320424), (4, 26160212), (8, 13080106), (13, 8049296), (16, 6540053), (17, 6155344), (26, 4024648), (34, 3077672), (52, 2012324), (68, 1538836), (101, 1036048), (104, 1006162), (136, 769418), (202, 518024), (208, 503081), (221, 473488), (272, 384709), (293, 357136), (404, 259012), (442, 236744), (586, 178568), (808, 129506), (884, 118372), (1172, 89284), (1313, 79696), (1616, 64753), (1717, 60944), (1768, 59186), (2344, 44642), (2626, 39848), (3434, 30472), (3536, 29593), (3809, 27472), (4688, 22321), (4981, 21008), (5252, 19924), (6868, 15236), (7618, 13736), (9962, 10504)]