90804208

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 122932112

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 89, 121, 124, 136, 176, 178, 187, 242, 248, 272, 341, 356, 374, 484, 496, 527, 682, 712, 748, 968, 979, 1054, 1364, 1424, 1496, 1513, 1936, 1958, 2057, 2108, 2728, 2759, 2992, 3026, 3751, 3916, 4114, 4216, 5456, 5518, 5797, 6052, 7502, 7832, 8228, 8432, 10769, 11036, 11594, 12104, 15004, 15664, 16456, 16643, 21538, 22072, 23188, 24208, 30008, 30349, 32912, 33286, 43076, 44144, 46376, 46903, 60016, 60698, 63767, 66572, 86152, 92752, 93806, 121396, 127534, 133144, 172304, 183073, 187612, 242792, 255068, 266288, 333839, 366146, 375224, 485584, 510136, 515933, 667678, 732292, 750448, 1020272, 1031866, 1335356, 1464584, 2063732, 2670712, 2929168, 4127464, 5341424, 5675263, 8254928, 11350526, 22701052, 45402104, 90804208]

約数ペア:

[(1, 90804208), (2, 45402104), (4, 22701052), (8, 11350526), (11, 8254928), (16, 5675263), (17, 5341424), (22, 4127464), (31, 2929168), (34, 2670712), (44, 2063732), (62, 1464584), (68, 1335356), (88, 1031866), (89, 1020272), (121, 750448), (124, 732292), (136, 667678), (176, 515933), (178, 510136), (187, 485584), (242, 375224), (248, 366146), (272, 333839), (341, 266288), (356, 255068), (374, 242792), (484, 187612), (496, 183073), (527, 172304), (682, 133144), (712, 127534), (748, 121396), (968, 93806), (979, 92752), (1054, 86152), (1364, 66572), (1424, 63767), (1496, 60698), (1513, 60016), (1936, 46903), (1958, 46376), (2057, 44144), (2108, 43076), (2728, 33286), (2759, 32912), (2992, 30349), (3026, 30008), (3751, 24208), (3916, 23188), (4114, 22072), (4216, 21538), (5456, 16643), (5518, 16456), (5797, 15664), (6052, 15004), (7502, 12104), (7832, 11594), (8228, 11036), (8432, 10769)]