55507788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 177539040

約数和(自身を除く): 122031252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 617, 714, 756, 833, 882, 918, 1071, 1234, 1323, 1428, 1666, 1764, 1836, 1851, 2142, 2468, 2499, 2646, 3213, 3332, 3702, 4284, 4319, 4998, 5292, 5553, 6426, 7404, 7497, 8638, 9996, 10489, 11106, 12852, 12957, 14994, 16659, 17276, 20978, 22212, 22491, 25914, 29988, 30233, 31467, 33318, 38871, 41956, 44982, 51828, 60466, 62934, 66636, 73423, 77742, 89964, 90699, 94401, 116613, 120932, 125868, 146846, 155484, 181398, 188802, 220269, 233226, 272097, 283203, 293692, 362796, 377604, 440538, 466452, 513961, 544194, 566406, 660807, 816291, 881076, 1027922, 1088388, 1132812, 1321614, 1541883, 1632582, 1982421, 2055844, 2643228, 3083766, 3265164, 3964842, 4625649, 6167532, 7929684, 9251298, 13876947, 18502596, 27753894, 55507788]

約数ペア:

[(1, 55507788), (2, 27753894), (3, 18502596), (4, 13876947), (6, 9251298), (7, 7929684), (9, 6167532), (12, 4625649), (14, 3964842), (17, 3265164), (18, 3083766), (21, 2643228), (27, 2055844), (28, 1982421), (34, 1632582), (36, 1541883), (42, 1321614), (49, 1132812), (51, 1088388), (54, 1027922), (63, 881076), (68, 816291), (84, 660807), (98, 566406), (102, 544194), (108, 513961), (119, 466452), (126, 440538), (147, 377604), (153, 362796), (189, 293692), (196, 283203), (204, 272097), (238, 233226), (252, 220269), (294, 188802), (306, 181398), (357, 155484), (378, 146846), (441, 125868), (459, 120932), (476, 116613), (588, 94401), (612, 90699), (617, 89964), (714, 77742), (756, 73423), (833, 66636), (882, 62934), (918, 60466), (1071, 51828), (1234, 44982), (1323, 41956), (1428, 38871), (1666, 33318), (1764, 31467), (1836, 30233), (1851, 29988), (2142, 25914), (2468, 22491), (2499, 22212), (2646, 20978), (3213, 17276), (3332, 16659), (3702, 14994), (4284, 12957), (4319, 12852), (4998, 11106), (5292, 10489), (5553, 9996), (6426, 8638), (7404, 7497)]