400761036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12781}}^1$

素因数の和:12871

約数の個数: 72

約数和(自身を含む): 1107330224

約数和(自身を除く): 706569188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 12781, 15678, 25562, 31356, 38343, 51124, 76686, 115029, 153372, 166153, 230058, 332306, 460116, 498459, 664612, 856327, 996918, 1495377, 1712654, 1993836, 2568981, 2990754, 3425308, 5137962, 5981508, 7706943, 10275924, 11132251, 15413886, 22264502, 30827772, 33396753, 44529004, 66793506, 100190259, 133587012, 200380518, 400761036]

約数ペア:

[(1, 400761036), (2, 200380518), (3, 133587012), (4, 100190259), (6, 66793506), (9, 44529004), (12, 33396753), (13, 30827772), (18, 22264502), (26, 15413886), (36, 11132251), (39, 10275924), (52, 7706943), (67, 5981508), (78, 5137962), (117, 3425308), (134, 2990754), (156, 2568981), (201, 1993836), (234, 1712654), (268, 1495377), (402, 996918), (468, 856327), (603, 664612), (804, 498459), (871, 460116), (1206, 332306), (1742, 230058), (2412, 166153), (2613, 153372), (3484, 115029), (5226, 76686), (7839, 51124), (10452, 38343), (12781, 31356), (15678, 25562)]