90421096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 189578880

約数和(自身を除く): 99157784

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 137, 184, 211, 274, 391, 422, 548, 782, 844, 1096, 1564, 1688, 2329, 3128, 3151, 3587, 4658, 4853, 6302, 7174, 9316, 9706, 12604, 14348, 18632, 19412, 25208, 28696, 28907, 38824, 53567, 57814, 82501, 107134, 115628, 165002, 214268, 231256, 330004, 428536, 491419, 660008, 664861, 982838, 1329722, 1965676, 2659444, 3931352, 5318888, 11302637, 22605274, 45210548, 90421096]

約数ペア:

[(1, 90421096), (2, 45210548), (4, 22605274), (8, 11302637), (17, 5318888), (23, 3931352), (34, 2659444), (46, 1965676), (68, 1329722), (92, 982838), (136, 664861), (137, 660008), (184, 491419), (211, 428536), (274, 330004), (391, 231256), (422, 214268), (548, 165002), (782, 115628), (844, 107134), (1096, 82501), (1564, 57814), (1688, 53567), (2329, 38824), (3128, 28907), (3151, 28696), (3587, 25208), (4658, 19412), (4853, 18632), (6302, 14348), (7174, 12604), (9316, 9706)]