7206784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 15936480

約数和(自身を除く): 8729696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 71, 104, 122, 128, 142, 208, 244, 284, 416, 488, 568, 793, 832, 923, 976, 1136, 1586, 1664, 1846, 1952, 2272, 3172, 3692, 3904, 4331, 4544, 6344, 7384, 7808, 8662, 9088, 12688, 14768, 17324, 25376, 29536, 34648, 50752, 56303, 59072, 69296, 101504, 112606, 118144, 138592, 225212, 277184, 450424, 554368, 900848, 1801696, 3603392, 7206784]

約数ペア:

[(1, 7206784), (2, 3603392), (4, 1801696), (8, 900848), (13, 554368), (16, 450424), (26, 277184), (32, 225212), (52, 138592), (61, 118144), (64, 112606), (71, 101504), (104, 69296), (122, 59072), (128, 56303), (142, 50752), (208, 34648), (244, 29536), (284, 25376), (416, 17324), (488, 14768), (568, 12688), (793, 9088), (832, 8662), (923, 7808), (976, 7384), (1136, 6344), (1586, 4544), (1664, 4331), (1846, 3904), (1952, 3692), (2272, 3172)]