16688804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 54

約数和(自身を含む): 34057842

約数和(自身を除く): 17369038

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 116, 121, 164, 242, 319, 451, 484, 638, 841, 902, 1189, 1276, 1682, 1804, 2378, 3364, 3509, 4756, 4961, 7018, 9251, 9922, 13079, 14036, 18502, 19844, 26158, 34481, 37004, 52316, 68962, 101761, 137924, 143869, 203522, 287738, 379291, 407044, 575476, 758582, 1517164, 4172201, 8344402, 16688804]

約数ペア:

[(1, 16688804), (2, 8344402), (4, 4172201), (11, 1517164), (22, 758582), (29, 575476), (41, 407044), (44, 379291), (58, 287738), (82, 203522), (116, 143869), (121, 137924), (164, 101761), (242, 68962), (319, 52316), (451, 37004), (484, 34481), (638, 26158), (841, 19844), (902, 18502), (1189, 14036), (1276, 13079), (1682, 9922), (1804, 9251), (2378, 7018), (3364, 4961), (3509, 4756)]