66981222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 121716378

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 89, 99, 126, 154, 178, 181, 189, 198, 231, 267, 297, 362, 378, 462, 534, 543, 594, 623, 693, 801, 979, 1086, 1246, 1267, 1386, 1602, 1629, 1869, 1958, 1991, 2079, 2403, 2534, 2937, 3258, 3738, 3801, 3982, 4158, 4806, 4887, 5607, 5874, 5973, 6853, 7602, 8811, 9774, 11214, 11403, 11946, 13706, 13937, 16109, 16821, 17622, 17919, 20559, 22806, 26433, 27874, 32218, 33642, 34209, 35838, 41118, 41811, 48327, 52866, 53757, 61677, 68418, 83622, 96654, 107514, 112763, 123354, 125433, 144981, 177199, 185031, 225526, 250866, 289962, 338289, 354398, 370062, 376299, 434943, 531597, 676578, 752598, 869886, 1014867, 1063194, 1240393, 1594791, 2029734, 2480786, 3044601, 3189582, 3721179, 4784373, 6089202, 7442358, 9568746, 11163537, 22327074, 33490611, 66981222]

約数ペア:

[(1, 66981222), (2, 33490611), (3, 22327074), (6, 11163537), (7, 9568746), (9, 7442358), (11, 6089202), (14, 4784373), (18, 3721179), (21, 3189582), (22, 3044601), (27, 2480786), (33, 2029734), (42, 1594791), (54, 1240393), (63, 1063194), (66, 1014867), (77, 869886), (89, 752598), (99, 676578), (126, 531597), (154, 434943), (178, 376299), (181, 370062), (189, 354398), (198, 338289), (231, 289962), (267, 250866), (297, 225526), (362, 185031), (378, 177199), (462, 144981), (534, 125433), (543, 123354), (594, 112763), (623, 107514), (693, 96654), (801, 83622), (979, 68418), (1086, 61677), (1246, 53757), (1267, 52866), (1386, 48327), (1602, 41811), (1629, 41118), (1869, 35838), (1958, 34209), (1991, 33642), (2079, 32218), (2403, 27874), (2534, 26433), (2937, 22806), (3258, 20559), (3738, 17919), (3801, 17622), (3982, 16821), (4158, 16109), (4806, 13937), (4887, 13706), (5607, 11946), (5874, 11403), (5973, 11214), (6853, 9774), (7602, 8811)]