31230888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3282

約数の個数: 64

約数和(自身を含む): 86822400

約数和(自身を除く): 55591512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 3229, 4836, 6458, 9672, 9687, 12916, 19374, 25832, 38748, 41977, 77496, 83954, 100099, 125931, 167908, 200198, 251862, 300297, 335816, 400396, 503724, 600594, 800792, 1007448, 1201188, 1301287, 2402376, 2602574, 3903861, 5205148, 7807722, 10410296, 15615444, 31230888]

約数ペア:

[(1, 31230888), (2, 15615444), (3, 10410296), (4, 7807722), (6, 5205148), (8, 3903861), (12, 2602574), (13, 2402376), (24, 1301287), (26, 1201188), (31, 1007448), (39, 800792), (52, 600594), (62, 503724), (78, 400396), (93, 335816), (104, 300297), (124, 251862), (156, 200198), (186, 167908), (248, 125931), (312, 100099), (372, 83954), (403, 77496), (744, 41977), (806, 38748), (1209, 25832), (1612, 19374), (2418, 12916), (3224, 9687), (3229, 9672), (4836, 6458)]