127872272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 291409920

約数和(自身を除く): 163537648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1019, 1364, 1426, 2024, 2038, 2728, 2852, 4048, 4076, 5456, 5704, 7843, 8152, 11209, 11408, 15686, 16304, 22418, 23437, 31372, 31589, 44836, 46874, 62744, 63178, 89672, 93748, 125488, 126356, 179344, 187496, 252712, 257807, 347479, 374992, 505424, 515614, 694958, 726547, 1031228, 1389916, 1453094, 2062456, 2779832, 2906188, 4124912, 5559664, 5812376, 7992017, 11624752, 15984034, 31968068, 63936136, 127872272]

約数ペア:

[(1, 127872272), (2, 63936136), (4, 31968068), (8, 15984034), (11, 11624752), (16, 7992017), (22, 5812376), (23, 5559664), (31, 4124912), (44, 2906188), (46, 2779832), (62, 2062456), (88, 1453094), (92, 1389916), (124, 1031228), (176, 726547), (184, 694958), (248, 515614), (253, 505424), (341, 374992), (368, 347479), (496, 257807), (506, 252712), (682, 187496), (713, 179344), (1012, 126356), (1019, 125488), (1364, 93748), (1426, 89672), (2024, 63178), (2038, 62744), (2728, 46874), (2852, 44836), (4048, 31589), (4076, 31372), (5456, 23437), (5704, 22418), (7843, 16304), (8152, 15686), (11209, 11408)]