155591964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 108

約数和(自身を含む): 451393488

約数和(自身を除く): 295801524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 253, 276, 363, 396, 414, 484, 506, 726, 759, 828, 1012, 1089, 1452, 1518, 1553, 2178, 2277, 2783, 3036, 3106, 4356, 4554, 4659, 5566, 6212, 8349, 9108, 9318, 11132, 13977, 16698, 17083, 18636, 25047, 27954, 33396, 34166, 35719, 50094, 51249, 55908, 68332, 71438, 100188, 102498, 107157, 142876, 153747, 187913, 204996, 214314, 307494, 321471, 375826, 392909, 428628, 563739, 614988, 642942, 751652, 785818, 1127478, 1178727, 1285884, 1571636, 1691217, 2254956, 2357454, 3382434, 3536181, 4321999, 4714908, 6764868, 7072362, 8643998, 12965997, 14144724, 17287996, 25931994, 38897991, 51863988, 77795982, 155591964]

約数ペア:

[(1, 155591964), (2, 77795982), (3, 51863988), (4, 38897991), (6, 25931994), (9, 17287996), (11, 14144724), (12, 12965997), (18, 8643998), (22, 7072362), (23, 6764868), (33, 4714908), (36, 4321999), (44, 3536181), (46, 3382434), (66, 2357454), (69, 2254956), (92, 1691217), (99, 1571636), (121, 1285884), (132, 1178727), (138, 1127478), (198, 785818), (207, 751652), (242, 642942), (253, 614988), (276, 563739), (363, 428628), (396, 392909), (414, 375826), (484, 321471), (506, 307494), (726, 214314), (759, 204996), (828, 187913), (1012, 153747), (1089, 142876), (1452, 107157), (1518, 102498), (1553, 100188), (2178, 71438), (2277, 68332), (2783, 55908), (3036, 51249), (3106, 50094), (4356, 35719), (4554, 34166), (4659, 33396), (5566, 27954), (6212, 25047), (8349, 18636), (9108, 17083), (9318, 16698), (11132, 13977)]