78875104

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 209427120

約数和(自身を除く): 130552016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 269, 272, 308, 352, 374, 392, 476, 538, 539, 544, 616, 748, 784, 833, 952, 1076, 1078, 1232, 1309, 1496, 1568, 1666, 1883, 1904, 2152, 2156, 2464, 2618, 2959, 2992, 3332, 3766, 3808, 4304, 4312, 4573, 5236, 5918, 5984, 6664, 7532, 8608, 8624, 9146, 9163, 10472, 11836, 13181, 13328, 15064, 17248, 18292, 18326, 20713, 20944, 23672, 26362, 26656, 30128, 32011, 36584, 36652, 41426, 41888, 47344, 50303, 52724, 60256, 64022, 73168, 73304, 82852, 94688, 100606, 105448, 128044, 144991, 146336, 146608, 165704, 201212, 210896, 224077, 256088, 289982, 293216, 331408, 352121, 402424, 421792, 448154, 512176, 579964, 662816, 704242, 804848, 896308, 1024352, 1159928, 1408484, 1609696, 1792616, 2319856, 2464847, 2816968, 3585232, 4639712, 4929694, 5633936, 7170464, 9859388, 11267872, 19718776, 39437552, 78875104]

約数ペア:

[(1, 78875104), (2, 39437552), (4, 19718776), (7, 11267872), (8, 9859388), (11, 7170464), (14, 5633936), (16, 4929694), (17, 4639712), (22, 3585232), (28, 2816968), (32, 2464847), (34, 2319856), (44, 1792616), (49, 1609696), (56, 1408484), (68, 1159928), (77, 1024352), (88, 896308), (98, 804848), (112, 704242), (119, 662816), (136, 579964), (154, 512176), (176, 448154), (187, 421792), (196, 402424), (224, 352121), (238, 331408), (269, 293216), (272, 289982), (308, 256088), (352, 224077), (374, 210896), (392, 201212), (476, 165704), (538, 146608), (539, 146336), (544, 144991), (616, 128044), (748, 105448), (784, 100606), (833, 94688), (952, 82852), (1076, 73304), (1078, 73168), (1232, 64022), (1309, 60256), (1496, 52724), (1568, 50303), (1666, 47344), (1883, 41888), (1904, 41426), (2152, 36652), (2156, 36584), (2464, 32011), (2618, 30128), (2959, 26656), (2992, 26362), (3332, 23672), (3766, 20944), (3808, 20713), (4304, 18326), (4312, 18292), (4573, 17248), (5236, 15064), (5918, 13328), (5984, 13181), (6664, 11836), (7532, 10472), (8608, 9163), (8624, 9146)]