83977388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 173389440

約数和(自身を除く): 89412052

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 121, 124, 193, 242, 319, 341, 386, 484, 638, 682, 772, 899, 1276, 1364, 1798, 2123, 3509, 3596, 3751, 4246, 5597, 5983, 7018, 7502, 8492, 9889, 11194, 11966, 14036, 15004, 19778, 22388, 23353, 23932, 39556, 46706, 61567, 65813, 93412, 108779, 123134, 131626, 173507, 217558, 246268, 263252, 347014, 435116, 677237, 694028, 723943, 1354474, 1447886, 1908577, 2708948, 2895772, 3817154, 7634308, 20994347, 41988694, 83977388]

約数ペア:

[(1, 83977388), (2, 41988694), (4, 20994347), (11, 7634308), (22, 3817154), (29, 2895772), (31, 2708948), (44, 1908577), (58, 1447886), (62, 1354474), (116, 723943), (121, 694028), (124, 677237), (193, 435116), (242, 347014), (319, 263252), (341, 246268), (386, 217558), (484, 173507), (638, 131626), (682, 123134), (772, 108779), (899, 93412), (1276, 65813), (1364, 61567), (1798, 46706), (2123, 39556), (3509, 23932), (3596, 23353), (3751, 22388), (4246, 19778), (5597, 15004), (5983, 14036), (7018, 11966), (7502, 11194), (8492, 9889)]