991337892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{25087}}^1$

素因数の和:25220

約数の個数: 48

約数和(自身を含む): 2402426880

約数和(自身を除く): 1411088988

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 89, 111, 148, 178, 222, 267, 356, 444, 534, 1068, 3293, 6586, 9879, 13172, 19758, 25087, 39516, 50174, 75261, 100348, 150522, 301044, 928219, 1856438, 2232743, 2784657, 3712876, 4465486, 5569314, 6698229, 8930972, 11138628, 13396458, 26792916, 82611491, 165222982, 247834473, 330445964, 495668946, 991337892]

約数ペア:

[(1, 991337892), (2, 495668946), (3, 330445964), (4, 247834473), (6, 165222982), (12, 82611491), (37, 26792916), (74, 13396458), (89, 11138628), (111, 8930972), (148, 6698229), (178, 5569314), (222, 4465486), (267, 3712876), (356, 2784657), (444, 2232743), (534, 1856438), (1068, 928219), (3293, 301044), (6586, 150522), (9879, 100348), (13172, 75261), (19758, 50174), (25087, 39516)]