72720792

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1051}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 203704020

約数和(自身を除く): 130983228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1051, 1116, 1922, 2102, 2232, 2883, 3153, 3844, 4204, 5766, 6306, 7688, 8408, 8649, 9459, 11532, 12612, 17298, 18918, 23064, 25224, 32581, 34596, 37836, 65162, 69192, 75672, 97743, 130324, 195486, 260648, 293229, 390972, 586458, 781944, 1010011, 1172916, 2020022, 2345832, 3030033, 4040044, 6060066, 8080088, 9090099, 12120132, 18180198, 24240264, 36360396, 72720792]

約数ペア:

[(1, 72720792), (2, 36360396), (3, 24240264), (4, 18180198), (6, 12120132), (8, 9090099), (9, 8080088), (12, 6060066), (18, 4040044), (24, 3030033), (31, 2345832), (36, 2020022), (62, 1172916), (72, 1010011), (93, 781944), (124, 586458), (186, 390972), (248, 293229), (279, 260648), (372, 195486), (558, 130324), (744, 97743), (961, 75672), (1051, 69192), (1116, 65162), (1922, 37836), (2102, 34596), (2232, 32581), (2883, 25224), (3153, 23064), (3844, 18918), (4204, 17298), (5766, 12612), (6306, 11532), (7688, 9459), (8408, 8649)]