78457232

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 195076800

約数和(自身を除く): 116619568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 229, 266, 304, 322, 368, 392, 437, 458, 532, 644, 784, 874, 916, 931, 1064, 1127, 1288, 1603, 1748, 1832, 1862, 2128, 2254, 2576, 3059, 3206, 3496, 3664, 3724, 4351, 4508, 5267, 6118, 6412, 6992, 7448, 8702, 9016, 10534, 11221, 12236, 12824, 14896, 17404, 18032, 21068, 21413, 22442, 24472, 25648, 30457, 34808, 36869, 42136, 42826, 44884, 48944, 60914, 69616, 73738, 84272, 85652, 89768, 100073, 121828, 147476, 171304, 179536, 200146, 213199, 243656, 258083, 294952, 342608, 400292, 426398, 487312, 516166, 589904, 700511, 800584, 852796, 1032332, 1401022, 1601168, 1705592, 2064664, 2802044, 3411184, 4129328, 4903577, 5604088, 9807154, 11208176, 19614308, 39228616, 78457232]

約数ペア:

[(1, 78457232), (2, 39228616), (4, 19614308), (7, 11208176), (8, 9807154), (14, 5604088), (16, 4903577), (19, 4129328), (23, 3411184), (28, 2802044), (38, 2064664), (46, 1705592), (49, 1601168), (56, 1401022), (76, 1032332), (92, 852796), (98, 800584), (112, 700511), (133, 589904), (152, 516166), (161, 487312), (184, 426398), (196, 400292), (229, 342608), (266, 294952), (304, 258083), (322, 243656), (368, 213199), (392, 200146), (437, 179536), (458, 171304), (532, 147476), (644, 121828), (784, 100073), (874, 89768), (916, 85652), (931, 84272), (1064, 73738), (1127, 69616), (1288, 60914), (1603, 48944), (1748, 44884), (1832, 42826), (1862, 42136), (2128, 36869), (2254, 34808), (2576, 30457), (3059, 25648), (3206, 24472), (3496, 22442), (3664, 21413), (3724, 21068), (4351, 18032), (4508, 17404), (5267, 14896), (6118, 12824), (6412, 12236), (6992, 11221), (7448, 10534), (8702, 9016)]