80808228

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 210607488

約数和(自身を除く): 129799260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 163, 188, 282, 293, 326, 423, 489, 564, 586, 652, 846, 879, 978, 1172, 1467, 1692, 1758, 1956, 2637, 2934, 3516, 5274, 5868, 7661, 10548, 13771, 15322, 22983, 27542, 30644, 41313, 45966, 47759, 55084, 68949, 82626, 91932, 95518, 123939, 137898, 143277, 165252, 191036, 247878, 275796, 286554, 429831, 495756, 573108, 859662, 1719324, 2244673, 4489346, 6734019, 8978692, 13468038, 20202057, 26936076, 40404114, 80808228]

約数ペア:

[(1, 80808228), (2, 40404114), (3, 26936076), (4, 20202057), (6, 13468038), (9, 8978692), (12, 6734019), (18, 4489346), (36, 2244673), (47, 1719324), (94, 859662), (141, 573108), (163, 495756), (188, 429831), (282, 286554), (293, 275796), (326, 247878), (423, 191036), (489, 165252), (564, 143277), (586, 137898), (652, 123939), (846, 95518), (879, 91932), (978, 82626), (1172, 68949), (1467, 55084), (1692, 47759), (1758, 45966), (1956, 41313), (2637, 30644), (2934, 27542), (3516, 22983), (5274, 15322), (5868, 13771), (7661, 10548)]