87728784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12816

約数の個数: 80

約数和(自身を含む): 266274624

約数和(自身を除く): 178545840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 12781, 25562, 38343, 51124, 76686, 102248, 140591, 153372, 166153, 204496, 281182, 306744, 332306, 421773, 498459, 562364, 613488, 664612, 843546, 996918, 1124728, 1329224, 1687092, 1827683, 1993836, 2249456, 2658448, 3374184, 3655366, 3987672, 5483049, 6748368, 7310732, 7975344, 10966098, 14621464, 21932196, 29242928, 43864392, 87728784]

約数ペア:

[(1, 87728784), (2, 43864392), (3, 29242928), (4, 21932196), (6, 14621464), (8, 10966098), (11, 7975344), (12, 7310732), (13, 6748368), (16, 5483049), (22, 3987672), (24, 3655366), (26, 3374184), (33, 2658448), (39, 2249456), (44, 1993836), (48, 1827683), (52, 1687092), (66, 1329224), (78, 1124728), (88, 996918), (104, 843546), (132, 664612), (143, 613488), (156, 562364), (176, 498459), (208, 421773), (264, 332306), (286, 306744), (312, 281182), (429, 204496), (528, 166153), (572, 153372), (624, 140591), (858, 102248), (1144, 76686), (1716, 51124), (2288, 38343), (3432, 25562), (6864, 12781)]