171947282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 307359360

約数和(自身を除く): 135412078

約数列:

[1, 2, 13, 17, 26, 34, 43, 83, 86, 109, 166, 218, 221, 442, 559, 731, 1079, 1118, 1411, 1417, 1462, 1853, 2158, 2822, 2834, 3569, 3706, 4687, 7138, 9047, 9374, 9503, 18094, 18343, 19006, 24089, 36686, 46397, 48178, 60673, 60931, 79679, 92794, 117611, 121346, 121862, 153799, 159358, 235222, 307598, 389021, 778042, 788749, 1035827, 1577498, 1999387, 2071654, 3998774, 5057273, 6613357, 10114546, 13226714, 85973641, 171947282]

約数ペア:

[(1, 171947282), (2, 85973641), (13, 13226714), (17, 10114546), (26, 6613357), (34, 5057273), (43, 3998774), (83, 2071654), (86, 1999387), (109, 1577498), (166, 1035827), (218, 788749), (221, 778042), (442, 389021), (559, 307598), (731, 235222), (1079, 159358), (1118, 153799), (1411, 121862), (1417, 121346), (1462, 117611), (1853, 92794), (2158, 79679), (2822, 60931), (2834, 60673), (3569, 48178), (3706, 46397), (4687, 36686), (7138, 24089), (9047, 19006), (9374, 18343), (9503, 18094)]