69586816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 94918784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 71, 76, 104, 124, 128, 142, 152, 208, 247, 248, 284, 304, 403, 416, 494, 496, 568, 589, 608, 806, 832, 923, 988, 992, 1136, 1178, 1216, 1349, 1612, 1664, 1846, 1976, 1984, 2201, 2272, 2356, 2432, 2698, 3224, 3692, 3952, 3968, 4402, 4544, 4712, 5396, 6448, 7384, 7657, 7904, 8804, 9088, 9424, 10792, 12896, 14768, 15314, 15808, 17537, 17608, 18848, 21584, 25792, 28613, 29536, 30628, 31616, 35074, 35216, 37696, 41819, 43168, 51584, 57226, 59072, 61256, 70148, 70432, 75392, 83638, 86336, 114452, 118144, 122512, 140296, 140864, 167276, 172672, 228904, 245024, 280592, 281728, 334552, 457808, 490048, 543647, 561184, 669104, 915616, 980096, 1087294, 1122368, 1338208, 1831232, 2174588, 2244736, 2676416, 3662464, 4349176, 5352832, 8698352, 17396704, 34793408, 69586816]

約数ペア:

[(1, 69586816), (2, 34793408), (4, 17396704), (8, 8698352), (13, 5352832), (16, 4349176), (19, 3662464), (26, 2676416), (31, 2244736), (32, 2174588), (38, 1831232), (52, 1338208), (62, 1122368), (64, 1087294), (71, 980096), (76, 915616), (104, 669104), (124, 561184), (128, 543647), (142, 490048), (152, 457808), (208, 334552), (247, 281728), (248, 280592), (284, 245024), (304, 228904), (403, 172672), (416, 167276), (494, 140864), (496, 140296), (568, 122512), (589, 118144), (608, 114452), (806, 86336), (832, 83638), (923, 75392), (988, 70432), (992, 70148), (1136, 61256), (1178, 59072), (1216, 57226), (1349, 51584), (1612, 43168), (1664, 41819), (1846, 37696), (1976, 35216), (1984, 35074), (2201, 31616), (2272, 30628), (2356, 29536), (2432, 28613), (2698, 25792), (3224, 21584), (3692, 18848), (3952, 17608), (3968, 17537), (4402, 15808), (4544, 15314), (4712, 14768), (5396, 12896), (6448, 10792), (7384, 9424), (7657, 9088), (7904, 8804)]