78921072

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 236886624

約数和(自身を除く): 157965552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 103, 136, 144, 153, 204, 206, 272, 306, 309, 313, 408, 412, 612, 618, 626, 816, 824, 927, 939, 1224, 1236, 1252, 1648, 1751, 1854, 1878, 2448, 2472, 2504, 2817, 3502, 3708, 3756, 4944, 5008, 5253, 5321, 5634, 7004, 7416, 7512, 10506, 10642, 11268, 14008, 14832, 15024, 15759, 15963, 21012, 21284, 22536, 28016, 31518, 31926, 32239, 42024, 42568, 45072, 47889, 63036, 63852, 64478, 84048, 85136, 95778, 96717, 126072, 127704, 128956, 191556, 193434, 252144, 255408, 257912, 290151, 383112, 386868, 515824, 548063, 580302, 766224, 773736, 1096126, 1160604, 1547472, 1644189, 2192252, 2321208, 3288378, 4384504, 4642416, 4932567, 6576756, 8769008, 9865134, 13153512, 19730268, 26307024, 39460536, 78921072]

約数ペア:

[(1, 78921072), (2, 39460536), (3, 26307024), (4, 19730268), (6, 13153512), (8, 9865134), (9, 8769008), (12, 6576756), (16, 4932567), (17, 4642416), (18, 4384504), (24, 3288378), (34, 2321208), (36, 2192252), (48, 1644189), (51, 1547472), (68, 1160604), (72, 1096126), (102, 773736), (103, 766224), (136, 580302), (144, 548063), (153, 515824), (204, 386868), (206, 383112), (272, 290151), (306, 257912), (309, 255408), (313, 252144), (408, 193434), (412, 191556), (612, 128956), (618, 127704), (626, 126072), (816, 96717), (824, 95778), (927, 85136), (939, 84048), (1224, 64478), (1236, 63852), (1252, 63036), (1648, 47889), (1751, 45072), (1854, 42568), (1878, 42024), (2448, 32239), (2472, 31926), (2504, 31518), (2817, 28016), (3502, 22536), (3708, 21284), (3756, 21012), (4944, 15963), (5008, 15759), (5253, 15024), (5321, 14832), (5634, 14008), (7004, 11268), (7416, 10642), (7512, 10506)]