123747228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16487

約数の個数: 72

約数和(自身を含む): 359224320

約数和(自身を除く): 235477092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 16447, 32894, 49341, 65788, 98682, 148023, 180917, 197364, 296046, 312493, 361834, 542751, 592092, 624986, 723668, 937479, 1085502, 1249972, 1628253, 1874958, 2171004, 2812437, 3256506, 3437423, 3749916, 5624874, 6513012, 6874846, 10312269, 11249748, 13749692, 20624538, 30936807, 41249076, 61873614, 123747228]

約数ペア:

[(1, 123747228), (2, 61873614), (3, 41249076), (4, 30936807), (6, 20624538), (9, 13749692), (11, 11249748), (12, 10312269), (18, 6874846), (19, 6513012), (22, 5624874), (33, 3749916), (36, 3437423), (38, 3256506), (44, 2812437), (57, 2171004), (66, 1874958), (76, 1628253), (99, 1249972), (114, 1085502), (132, 937479), (171, 723668), (198, 624986), (209, 592092), (228, 542751), (342, 361834), (396, 312493), (418, 296046), (627, 197364), (684, 180917), (836, 148023), (1254, 98682), (1881, 65788), (2508, 49341), (3762, 32894), (7524, 16447)]