77889988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 159159168

約数和(自身を除く): 81269180

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 374, 404, 748, 1031, 1111, 1717, 2062, 2222, 3434, 4124, 4444, 6868, 11341, 17527, 18887, 22682, 35054, 37774, 45364, 70108, 75548, 104131, 192797, 208262, 385594, 416524, 771188, 1145441, 1770227, 2290882, 3540454, 4581764, 7080908, 19472497, 38944994, 77889988]

約数ペア:

[(1, 77889988), (2, 38944994), (4, 19472497), (11, 7080908), (17, 4581764), (22, 3540454), (34, 2290882), (44, 1770227), (68, 1145441), (101, 771188), (187, 416524), (202, 385594), (374, 208262), (404, 192797), (748, 104131), (1031, 75548), (1111, 70108), (1717, 45364), (2062, 37774), (2222, 35054), (3434, 22682), (4124, 18887), (4444, 17527), (6868, 11341)]