177891948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 506827776

約数和(自身を除く): 328935828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 73, 78, 82, 117, 123, 127, 146, 156, 164, 219, 234, 246, 254, 292, 369, 381, 438, 468, 492, 508, 533, 657, 738, 762, 876, 949, 1066, 1143, 1314, 1476, 1524, 1599, 1651, 1898, 2132, 2286, 2628, 2847, 2993, 3198, 3302, 3796, 4572, 4797, 4953, 5207, 5694, 5986, 6396, 6604, 8541, 8979, 9271, 9594, 9906, 10414, 11388, 11972, 14859, 15621, 17082, 17958, 18542, 19188, 19812, 20828, 26937, 27813, 29718, 31242, 34164, 35916, 37084, 38909, 46863, 53874, 55626, 59436, 62484, 67691, 77818, 83439, 93726, 107748, 111252, 116727, 120523, 135382, 155636, 166878, 187452, 203073, 233454, 241046, 270764, 333756, 350181, 361569, 380111, 406146, 466908, 482092, 609219, 700362, 723138, 760222, 812292, 1084707, 1140333, 1218438, 1400724, 1446276, 1520444, 2169414, 2280666, 2436876, 3420999, 4338828, 4561332, 4941443, 6841998, 9882886, 13683996, 14824329, 19765772, 29648658, 44472987, 59297316, 88945974, 177891948]

約数ペア:

[(1, 177891948), (2, 88945974), (3, 59297316), (4, 44472987), (6, 29648658), (9, 19765772), (12, 14824329), (13, 13683996), (18, 9882886), (26, 6841998), (36, 4941443), (39, 4561332), (41, 4338828), (52, 3420999), (73, 2436876), (78, 2280666), (82, 2169414), (117, 1520444), (123, 1446276), (127, 1400724), (146, 1218438), (156, 1140333), (164, 1084707), (219, 812292), (234, 760222), (246, 723138), (254, 700362), (292, 609219), (369, 482092), (381, 466908), (438, 406146), (468, 380111), (492, 361569), (508, 350181), (533, 333756), (657, 270764), (738, 241046), (762, 233454), (876, 203073), (949, 187452), (1066, 166878), (1143, 155636), (1314, 135382), (1476, 120523), (1524, 116727), (1599, 111252), (1651, 107748), (1898, 93726), (2132, 83439), (2286, 77818), (2628, 67691), (2847, 62484), (2993, 59436), (3198, 55626), (3302, 53874), (3796, 46863), (4572, 38909), (4797, 37084), (4953, 35916), (5207, 34164), (5694, 31242), (5986, 29718), (6396, 27813), (6604, 26937), (8541, 20828), (8979, 19812), (9271, 19188), (9594, 18542), (9906, 17958), (10414, 17082), (11388, 15621), (11972, 14859)]