61838018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 45030142

約数列:

[1, 2, 11, 22, 59, 61, 71, 118, 121, 122, 142, 242, 649, 671, 781, 1298, 1342, 1562, 3599, 4189, 4331, 7139, 7198, 7381, 8378, 8591, 8662, 14278, 14762, 17182, 39589, 46079, 47641, 79178, 92158, 95282, 255529, 435479, 506869, 511058, 524051, 870958, 1013738, 1048102, 2810819, 5621638, 30919009, 61838018]

約数ペア:

[(1, 61838018), (2, 30919009), (11, 5621638), (22, 2810819), (59, 1048102), (61, 1013738), (71, 870958), (118, 524051), (121, 511058), (122, 506869), (142, 435479), (242, 255529), (649, 95282), (671, 92158), (781, 79178), (1298, 47641), (1342, 46079), (1562, 39589), (3599, 17182), (4189, 14762), (4331, 14278), (7139, 8662), (7198, 8591), (7381, 8378)]