77818624

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 170265200

約数和(自身を除く): 92446576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 349, 416, 536, 698, 832, 871, 1072, 1396, 1664, 1742, 2144, 2792, 3328, 3484, 4288, 4537, 5584, 6968, 8576, 9074, 11168, 13936, 17152, 18148, 22336, 23383, 27872, 36296, 44672, 46766, 55744, 72592, 89344, 93532, 111488, 145184, 187064, 222976, 290368, 303979, 374128, 580736, 607958, 748256, 1161472, 1215916, 1496512, 2431832, 2993024, 4863664, 5986048, 9727328, 19454656, 38909312, 77818624]

約数ペア:

[(1, 77818624), (2, 38909312), (4, 19454656), (8, 9727328), (13, 5986048), (16, 4863664), (26, 2993024), (32, 2431832), (52, 1496512), (64, 1215916), (67, 1161472), (104, 748256), (128, 607958), (134, 580736), (208, 374128), (256, 303979), (268, 290368), (349, 222976), (416, 187064), (536, 145184), (698, 111488), (832, 93532), (871, 89344), (1072, 72592), (1396, 55744), (1664, 46766), (1742, 44672), (2144, 36296), (2792, 27872), (3328, 23383), (3484, 22336), (4288, 18148), (4537, 17152), (5584, 13936), (6968, 11168), (8576, 9074)]