31480344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8923}}^1$

素因数の和:8949

約数の個数: 72

約数和(自身を含む): 99190260

約数和(自身を除く): 67709916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8923, 17846, 26769, 35692, 53538, 62461, 71384, 80307, 107076, 124922, 160614, 187383, 214152, 249844, 321228, 374766, 437227, 499688, 562149, 642456, 749532, 874454, 1124298, 1311681, 1499064, 1748908, 2248596, 2623362, 3497816, 3935043, 4497192, 5246724, 7870086, 10493448, 15740172, 31480344]

約数ペア:

[(1, 31480344), (2, 15740172), (3, 10493448), (4, 7870086), (6, 5246724), (7, 4497192), (8, 3935043), (9, 3497816), (12, 2623362), (14, 2248596), (18, 1748908), (21, 1499064), (24, 1311681), (28, 1124298), (36, 874454), (42, 749532), (49, 642456), (56, 562149), (63, 499688), (72, 437227), (84, 374766), (98, 321228), (126, 249844), (147, 214152), (168, 187383), (196, 160614), (252, 124922), (294, 107076), (392, 80307), (441, 71384), (504, 62461), (588, 53538), (882, 35692), (1176, 26769), (1764, 17846), (3528, 8923)]