77138404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 165128320

約数和(自身を除く): 87989916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2318, 2377, 4636, 4754, 8113, 9508, 16226, 16639, 32452, 33278, 45163, 66556, 90326, 144997, 180652, 289994, 316141, 579988, 632282, 1014979, 1264564, 2029958, 2754943, 4059916, 5509886, 11019772, 19284601, 38569202, 77138404]

約数ペア:

[(1, 77138404), (2, 38569202), (4, 19284601), (7, 11019772), (14, 5509886), (19, 4059916), (28, 2754943), (38, 2029958), (61, 1264564), (76, 1014979), (122, 632282), (133, 579988), (244, 316141), (266, 289994), (427, 180652), (532, 144997), (854, 90326), (1159, 66556), (1708, 45163), (2318, 33278), (2377, 32452), (4636, 16639), (4754, 16226), (8113, 9508)]