138787248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 80

約数和(自身を含む): 389657600

約数和(自身を除く): 250870352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 4909, 7068, 9424, 9818, 14136, 14727, 19636, 28272, 29454, 39272, 58908, 78544, 93271, 117816, 152179, 186542, 235632, 279813, 304358, 373084, 456537, 559626, 608716, 746168, 913074, 1119252, 1217432, 1492336, 1826148, 2238504, 2434864, 2891401, 3652296, 4477008, 5782802, 7304592, 8674203, 11565604, 17348406, 23131208, 34696812, 46262416, 69393624, 138787248]

約数ペア:

[(1, 138787248), (2, 69393624), (3, 46262416), (4, 34696812), (6, 23131208), (8, 17348406), (12, 11565604), (16, 8674203), (19, 7304592), (24, 5782802), (31, 4477008), (38, 3652296), (48, 2891401), (57, 2434864), (62, 2238504), (76, 1826148), (93, 1492336), (114, 1217432), (124, 1119252), (152, 913074), (186, 746168), (228, 608716), (248, 559626), (304, 456537), (372, 373084), (456, 304358), (496, 279813), (589, 235632), (744, 186542), (912, 152179), (1178, 117816), (1488, 93271), (1767, 78544), (2356, 58908), (3534, 39272), (4712, 29454), (4909, 28272), (7068, 19636), (9424, 14727), (9818, 14136)]