42258766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 74156544

約数和(自身を除く): 31897778

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 131, 242, 262, 341, 473, 682, 946, 1333, 1441, 2666, 2882, 3751, 4061, 5203, 5633, 7502, 8122, 10406, 11266, 14663, 15851, 29326, 31702, 44671, 61963, 89342, 123926, 161293, 174623, 322586, 349246, 491381, 681593, 982762, 1363186, 1920853, 3841706, 21129383, 42258766]

約数ペア:

[(1, 42258766), (2, 21129383), (11, 3841706), (22, 1920853), (31, 1363186), (43, 982762), (62, 681593), (86, 491381), (121, 349246), (131, 322586), (242, 174623), (262, 161293), (341, 123926), (473, 89342), (682, 61963), (946, 44671), (1333, 31702), (1441, 29326), (2666, 15851), (2882, 14663), (3751, 11266), (4061, 10406), (5203, 8122), (5633, 7502)]