78420384

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{5557}}^1$

素因数の和:5587

約数の個数: 108

約数和(自身を含む): 259464114

約数和(自身を除く): 181043730

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 5557, 7056, 11114, 14112, 16671, 22228, 33342, 38899, 44456, 50013, 66684, 77798, 88912, 100026, 116697, 133368, 155596, 177824, 200052, 233394, 266736, 272293, 311192, 350091, 400104, 466788, 533472, 544586, 622384, 700182, 800208, 816879, 933576, 1089172, 1244768, 1400364, 1600416, 1633758, 1867152, 2178344, 2450637, 2800728, 3267516, 3734304, 4356688, 4901274, 5601456, 6535032, 8713376, 9802548, 11202912, 13070064, 19605096, 26140128, 39210192, 78420384]

約数ペア:

[(1, 78420384), (2, 39210192), (3, 26140128), (4, 19605096), (6, 13070064), (7, 11202912), (8, 9802548), (9, 8713376), (12, 6535032), (14, 5601456), (16, 4901274), (18, 4356688), (21, 3734304), (24, 3267516), (28, 2800728), (32, 2450637), (36, 2178344), (42, 1867152), (48, 1633758), (49, 1600416), (56, 1400364), (63, 1244768), (72, 1089172), (84, 933576), (96, 816879), (98, 800208), (112, 700182), (126, 622384), (144, 544586), (147, 533472), (168, 466788), (196, 400104), (224, 350091), (252, 311192), (288, 272293), (294, 266736), (336, 233394), (392, 200052), (441, 177824), (504, 155596), (588, 133368), (672, 116697), (784, 100026), (882, 88912), (1008, 77798), (1176, 66684), (1568, 50013), (1764, 44456), (2016, 38899), (2352, 33342), (3528, 22228), (4704, 16671), (5557, 14112), (7056, 11114)]