138643532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 267187200

約数和(自身を除く): 128543668

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 124, 166, 332, 589, 709, 1178, 1418, 1577, 2356, 2573, 2836, 3154, 5146, 6308, 10292, 13471, 21979, 26942, 43958, 48887, 53884, 58847, 87916, 97774, 117694, 195548, 235388, 417601, 835202, 1118093, 1670404, 1824257, 2236186, 3648514, 4472372, 7297028, 34660883, 69321766, 138643532]

約数ペア:

[(1, 138643532), (2, 69321766), (4, 34660883), (19, 7297028), (31, 4472372), (38, 3648514), (62, 2236186), (76, 1824257), (83, 1670404), (124, 1118093), (166, 835202), (332, 417601), (589, 235388), (709, 195548), (1178, 117694), (1418, 97774), (1577, 87916), (2356, 58847), (2573, 53884), (2836, 48887), (3154, 43958), (5146, 26942), (6308, 21979), (10292, 13471)]