138221808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4950

約数の個数: 80

約数和(自身を含む): 388070400

約数和(自身を除く): 249848592

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, 4889, 7068, 9424, 9778, 14136, 14667, 19556, 28272, 29334, 39112, 58668, 78224, 92891, 117336, 151559, 185782, 234672, 278673, 303118, 371564, 454677, 557346, 606236, 743128, 909354, 1114692, 1212472, 1486256, 1818708, 2229384, 2424944, 2879621, 3637416, 4458768, 5759242, 7274832, 8638863, 11518484, 17277726, 23036968, 34555452, 46073936, 69110904, 138221808]

約数ペア:

[(1, 138221808), (2, 69110904), (3, 46073936), (4, 34555452), (6, 23036968), (8, 17277726), (12, 11518484), (16, 8638863), (19, 7274832), (24, 5759242), (31, 4458768), (38, 3637416), (48, 2879621), (57, 2424944), (62, 2229384), (76, 1818708), (93, 1486256), (114, 1212472), (124, 1114692), (152, 909354), (186, 743128), (228, 606236), (248, 557346), (304, 454677), (372, 371564), (456, 303118), (496, 278673), (589, 234672), (744, 185782), (912, 151559), (1178, 117336), (1488, 92891), (1767, 78224), (2356, 58668), (3534, 39112), (4712, 29334), (4889, 28272), (7068, 19556), (9424, 14667), (9778, 14136)]