40128444

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 104552448

約数和(自身を除く): 64424004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 127, 131, 134, 201, 254, 262, 268, 381, 393, 402, 508, 524, 603, 762, 786, 804, 1143, 1179, 1206, 1524, 1572, 2286, 2358, 2412, 4572, 4716, 8509, 8777, 16637, 17018, 17554, 25527, 26331, 33274, 34036, 35108, 49911, 51054, 52662, 66548, 76581, 78993, 99822, 102108, 105324, 149733, 153162, 157986, 199644, 299466, 306324, 315972, 598932, 1114679, 2229358, 3344037, 4458716, 6688074, 10032111, 13376148, 20064222, 40128444]

約数ペア:

[(1, 40128444), (2, 20064222), (3, 13376148), (4, 10032111), (6, 6688074), (9, 4458716), (12, 3344037), (18, 2229358), (36, 1114679), (67, 598932), (127, 315972), (131, 306324), (134, 299466), (201, 199644), (254, 157986), (262, 153162), (268, 149733), (381, 105324), (393, 102108), (402, 99822), (508, 78993), (524, 76581), (603, 66548), (762, 52662), (786, 51054), (804, 49911), (1143, 35108), (1179, 34036), (1206, 33274), (1524, 26331), (1572, 25527), (2286, 17554), (2358, 17018), (2412, 16637), (4572, 8777), (4716, 8509)]