51221736

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30931}}^1$

素因数の和:30966

約数の個数: 48

約数和(自身を含む): 144761760

約数和(自身を除く): 93540024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 30931, 61862, 92793, 123724, 185586, 247448, 278379, 371172, 556758, 711413, 742344, 1113516, 1422826, 2134239, 2227032, 2845652, 4268478, 5691304, 6402717, 8536956, 12805434, 17073912, 25610868, 51221736]

約数ペア:

[(1, 51221736), (2, 25610868), (3, 17073912), (4, 12805434), (6, 8536956), (8, 6402717), (9, 5691304), (12, 4268478), (18, 2845652), (23, 2227032), (24, 2134239), (36, 1422826), (46, 1113516), (69, 742344), (72, 711413), (92, 556758), (138, 371172), (184, 278379), (207, 247448), (276, 185586), (414, 123724), (552, 92793), (828, 61862), (1656, 30931)]