81202128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 240746496

約数和(自身を除く): 159544368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383, 631, 766, 1149, 1262, 1532, 1893, 2298, 2524, 2681, 3064, 3786, 4417, 4596, 5048, 5362, 6128, 7572, 8043, 8834, 9192, 10096, 10724, 13251, 15144, 16086, 17668, 18384, 21448, 26502, 30288, 32172, 35336, 42896, 53004, 64344, 70672, 106008, 128688, 212016, 241673, 483346, 725019, 966692, 1450038, 1691711, 1933384, 2900076, 3383422, 3866768, 5075133, 5800152, 6766844, 10150266, 11600304, 13533688, 20300532, 27067376, 40601064, 81202128]

約数ペア:

[(1, 81202128), (2, 40601064), (3, 27067376), (4, 20300532), (6, 13533688), (7, 11600304), (8, 10150266), (12, 6766844), (14, 5800152), (16, 5075133), (21, 3866768), (24, 3383422), (28, 2900076), (42, 1933384), (48, 1691711), (56, 1450038), (84, 966692), (112, 725019), (168, 483346), (336, 241673), (383, 212016), (631, 128688), (766, 106008), (1149, 70672), (1262, 64344), (1532, 53004), (1893, 42896), (2298, 35336), (2524, 32172), (2681, 30288), (3064, 26502), (3786, 21448), (4417, 18384), (4596, 17668), (5048, 16086), (5362, 15144), (6128, 13251), (7572, 10724), (8043, 10096), (8834, 9192)]