145491246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13723}}^1$

素因数の和:13781

約数の個数: 48

約数和(自身を含む): 342551040

約数和(自身を除く): 197059794

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 13723, 27446, 41169, 82338, 123507, 247014, 260737, 425413, 521474, 782211, 850826, 1276239, 1564422, 2346633, 2552478, 3828717, 4693266, 7657434, 8082847, 16165694, 24248541, 48497082, 72745623, 145491246]

約数ペア:

[(1, 145491246), (2, 72745623), (3, 48497082), (6, 24248541), (9, 16165694), (18, 8082847), (19, 7657434), (31, 4693266), (38, 3828717), (57, 2552478), (62, 2346633), (93, 1564422), (114, 1276239), (171, 850826), (186, 782211), (279, 521474), (342, 425413), (558, 260737), (589, 247014), (1178, 123507), (1767, 82338), (3534, 41169), (5301, 27446), (10602, 13723)]