55581988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1597}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 122419584

約数和(自身を除く): 66837596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 1597, 2486, 3164, 3194, 4972, 6388, 8701, 11179, 17402, 17567, 22358, 34804, 35134, 44716, 70268, 122969, 180461, 245938, 360922, 491876, 721844, 1263227, 1985071, 2526454, 3970142, 5052908, 7940284, 13895497, 27790994, 55581988]

約数ペア:

[(1, 55581988), (2, 27790994), (4, 13895497), (7, 7940284), (11, 5052908), (14, 3970142), (22, 2526454), (28, 1985071), (44, 1263227), (77, 721844), (113, 491876), (154, 360922), (226, 245938), (308, 180461), (452, 122969), (791, 70268), (1243, 44716), (1582, 35134), (1597, 34804), (2486, 22358), (3164, 17567), (3194, 17402), (4972, 11179), (6388, 8701)]