89223316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 208570068

約数和(自身を除く): 119346752

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 97, 98, 133, 182, 194, 196, 247, 266, 361, 364, 388, 494, 532, 637, 679, 722, 931, 988, 1261, 1274, 1358, 1444, 1729, 1843, 1862, 2522, 2527, 2548, 2716, 3458, 3686, 3724, 4693, 4753, 5044, 5054, 6916, 7372, 8827, 9386, 9506, 10108, 12103, 12901, 17654, 17689, 18772, 19012, 23959, 24206, 25802, 32851, 35017, 35308, 35378, 47918, 48412, 51604, 61789, 65702, 70034, 70756, 90307, 95836, 123578, 131404, 140068, 167713, 180614, 229957, 245119, 247156, 335426, 361228, 455221, 459914, 490238, 670852, 910442, 919828, 980476, 1173991, 1715833, 1820884, 2347982, 3186547, 3431666, 4695964, 6373094, 6863332, 12746188, 22305829, 44611658, 89223316]

約数ペア:

[(1, 89223316), (2, 44611658), (4, 22305829), (7, 12746188), (13, 6863332), (14, 6373094), (19, 4695964), (26, 3431666), (28, 3186547), (38, 2347982), (49, 1820884), (52, 1715833), (76, 1173991), (91, 980476), (97, 919828), (98, 910442), (133, 670852), (182, 490238), (194, 459914), (196, 455221), (247, 361228), (266, 335426), (361, 247156), (364, 245119), (388, 229957), (494, 180614), (532, 167713), (637, 140068), (679, 131404), (722, 123578), (931, 95836), (988, 90307), (1261, 70756), (1274, 70034), (1358, 65702), (1444, 61789), (1729, 51604), (1843, 48412), (1862, 47918), (2522, 35378), (2527, 35308), (2548, 35017), (2716, 32851), (3458, 25802), (3686, 24206), (3724, 23959), (4693, 19012), (4753, 18772), (5044, 17689), (5054, 17654), (6916, 12901), (7372, 12103), (8827, 10108), (9386, 9506)]