123781884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 319119360

約数和(自身を除く): 195337476

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 83, 93, 114, 124, 166, 186, 211, 228, 249, 332, 372, 422, 498, 589, 633, 844, 996, 1178, 1266, 1577, 1767, 2356, 2532, 2573, 3154, 3534, 4009, 4731, 5146, 6308, 6541, 7068, 7719, 8018, 9462, 10292, 12027, 13082, 15438, 16036, 17513, 18924, 19623, 24054, 26164, 30876, 35026, 39246, 48108, 48887, 52539, 70052, 78492, 97774, 105078, 124279, 146661, 195548, 210156, 248558, 293322, 332747, 372837, 497116, 542903, 586644, 665494, 745674, 998241, 1085806, 1330988, 1491348, 1628709, 1996482, 2171612, 3257418, 3992964, 6514836, 10315157, 20630314, 30945471, 41260628, 61890942, 123781884]

約数ペア:

[(1, 123781884), (2, 61890942), (3, 41260628), (4, 30945471), (6, 20630314), (12, 10315157), (19, 6514836), (31, 3992964), (38, 3257418), (57, 2171612), (62, 1996482), (76, 1628709), (83, 1491348), (93, 1330988), (114, 1085806), (124, 998241), (166, 745674), (186, 665494), (211, 586644), (228, 542903), (249, 497116), (332, 372837), (372, 332747), (422, 293322), (498, 248558), (589, 210156), (633, 195548), (844, 146661), (996, 124279), (1178, 105078), (1266, 97774), (1577, 78492), (1767, 70052), (2356, 52539), (2532, 48887), (2573, 48108), (3154, 39246), (3534, 35026), (4009, 30876), (4731, 26164), (5146, 24054), (6308, 19623), (6541, 18924), (7068, 17513), (7719, 16036), (8018, 15438), (9462, 13082), (10292, 12027)]