72788248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 153861120

約数和(自身を除く): 81072872

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 211, 214, 248, 403, 422, 428, 806, 844, 856, 1391, 1612, 1688, 2743, 2782, 3224, 3317, 5486, 5564, 6541, 6634, 10972, 11128, 13082, 13268, 21944, 22577, 26164, 26536, 43121, 45154, 52328, 85033, 86242, 90308, 170066, 172484, 180616, 293501, 340132, 344968, 587002, 680264, 699887, 1174004, 1399774, 2348008, 2799548, 5599096, 9098531, 18197062, 36394124, 72788248]

約数ペア:

[(1, 72788248), (2, 36394124), (4, 18197062), (8, 9098531), (13, 5599096), (26, 2799548), (31, 2348008), (52, 1399774), (62, 1174004), (104, 699887), (107, 680264), (124, 587002), (211, 344968), (214, 340132), (248, 293501), (403, 180616), (422, 172484), (428, 170066), (806, 90308), (844, 86242), (856, 85033), (1391, 52328), (1612, 45154), (1688, 43121), (2743, 26536), (2782, 26164), (3224, 22577), (3317, 21944), (5486, 13268), (5564, 13082), (6541, 11128), (6634, 10972)]