99971858

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 81014542

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 139, 179, 278, 287, 358, 574, 973, 1253, 1946, 2009, 2506, 4018, 5699, 6811, 7339, 8771, 11398, 13622, 14678, 17542, 24881, 39893, 49762, 51373, 79786, 102746, 174167, 279251, 348334, 359611, 558502, 719222, 1020121, 1219169, 2040242, 2438338, 7140847, 14281694, 49985929, 99971858]

約数ペア:

[(1, 99971858), (2, 49985929), (7, 14281694), (14, 7140847), (41, 2438338), (49, 2040242), (82, 1219169), (98, 1020121), (139, 719222), (179, 558502), (278, 359611), (287, 348334), (358, 279251), (574, 174167), (973, 102746), (1253, 79786), (1946, 51373), (2009, 49762), (2506, 39893), (4018, 24881), (5699, 17542), (6811, 14678), (7339, 13622), (8771, 11398)]