67647476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 64440844

約数列:

[1, 2, 4, 13, 26, 47, 52, 89, 94, 178, 188, 311, 356, 611, 622, 1157, 1222, 1244, 2314, 2444, 4043, 4183, 4628, 8086, 8366, 14617, 16172, 16732, 27679, 29234, 54379, 55358, 58468, 108758, 110716, 190021, 217516, 359827, 380042, 719654, 760084, 1300913, 1439308, 2601826, 5203652, 16911869, 33823738, 67647476]

約数ペア:

[(1, 67647476), (2, 33823738), (4, 16911869), (13, 5203652), (26, 2601826), (47, 1439308), (52, 1300913), (89, 760084), (94, 719654), (178, 380042), (188, 359827), (311, 217516), (356, 190021), (611, 110716), (622, 108758), (1157, 58468), (1222, 55358), (1244, 54379), (2314, 29234), (2444, 27679), (4043, 16732), (4183, 16172), (4628, 14617), (8086, 8366)]