31238568

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5031

約数の個数: 64

約数和(自身を含む): 89784000

約数和(自身を除く): 58545432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 4987, 6264, 9974, 14961, 19948, 29922, 39896, 44883, 59844, 89766, 119688, 134649, 144623, 179532, 269298, 289246, 359064, 433869, 538596, 578492, 867738, 1077192, 1156984, 1301607, 1735476, 2603214, 3470952, 3904821, 5206428, 7809642, 10412856, 15619284, 31238568]

約数ペア:

[(1, 31238568), (2, 15619284), (3, 10412856), (4, 7809642), (6, 5206428), (8, 3904821), (9, 3470952), (12, 2603214), (18, 1735476), (24, 1301607), (27, 1156984), (29, 1077192), (36, 867738), (54, 578492), (58, 538596), (72, 433869), (87, 359064), (108, 289246), (116, 269298), (174, 179532), (216, 144623), (232, 134649), (261, 119688), (348, 89766), (522, 59844), (696, 44883), (783, 39896), (1044, 29922), (1566, 19948), (2088, 14961), (3132, 9974), (4987, 6264)]