81816936

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 212436480

約数和(自身を除く): 130619544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 277, 372, 397, 554, 744, 794, 831, 1108, 1191, 1588, 1662, 2216, 2382, 3176, 3324, 4764, 6648, 8587, 9528, 12307, 17174, 24614, 25761, 34348, 36921, 49228, 51522, 68696, 73842, 98456, 103044, 109969, 147684, 206088, 219938, 295368, 329907, 439876, 659814, 879752, 1319628, 2639256, 3409039, 6818078, 10227117, 13636156, 20454234, 27272312, 40908468, 81816936]

約数ペア:

[(1, 81816936), (2, 40908468), (3, 27272312), (4, 20454234), (6, 13636156), (8, 10227117), (12, 6818078), (24, 3409039), (31, 2639256), (62, 1319628), (93, 879752), (124, 659814), (186, 439876), (248, 329907), (277, 295368), (372, 219938), (397, 206088), (554, 147684), (744, 109969), (794, 103044), (831, 98456), (1108, 73842), (1191, 68696), (1588, 51522), (1662, 49228), (2216, 36921), (2382, 34348), (3176, 25761), (3324, 24614), (4764, 17174), (6648, 12307), (8587, 9528)]