72626944

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 158246480

約数和(自身を除く): 85619536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 157, 208, 256, 278, 314, 416, 556, 628, 832, 1112, 1256, 1664, 1807, 2041, 2224, 2512, 3328, 3614, 4082, 4448, 5024, 7228, 8164, 8896, 10048, 14456, 16328, 17792, 20096, 21823, 28912, 32656, 35584, 40192, 43646, 57824, 65312, 87292, 115648, 130624, 174584, 231296, 261248, 283699, 349168, 462592, 522496, 567398, 698336, 1134796, 1396672, 2269592, 2793344, 4539184, 5586688, 9078368, 18156736, 36313472, 72626944]

約数ペア:

[(1, 72626944), (2, 36313472), (4, 18156736), (8, 9078368), (13, 5586688), (16, 4539184), (26, 2793344), (32, 2269592), (52, 1396672), (64, 1134796), (104, 698336), (128, 567398), (139, 522496), (157, 462592), (208, 349168), (256, 283699), (278, 261248), (314, 231296), (416, 174584), (556, 130624), (628, 115648), (832, 87292), (1112, 65312), (1256, 57824), (1664, 43646), (1807, 40192), (2041, 35584), (2224, 32656), (2512, 28912), (3328, 21823), (3614, 20096), (4082, 17792), (4448, 16328), (5024, 14456), (7228, 10048), (8164, 8896)]