77973308

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 168384384

約数和(自身を除く): 90411076

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 49, 62, 82, 98, 124, 164, 196, 217, 287, 313, 434, 574, 626, 868, 1148, 1252, 1271, 1519, 2009, 2191, 2542, 3038, 4018, 4382, 5084, 6076, 8036, 8764, 8897, 9703, 12833, 15337, 17794, 19406, 25666, 30674, 35588, 38812, 51332, 61348, 62279, 67921, 89831, 124558, 135842, 179662, 249116, 271684, 359324, 397823, 475447, 628817, 795646, 950894, 1257634, 1591292, 1901788, 2515268, 2784761, 5569522, 11139044, 19493327, 38986654, 77973308]

約数ペア:

[(1, 77973308), (2, 38986654), (4, 19493327), (7, 11139044), (14, 5569522), (28, 2784761), (31, 2515268), (41, 1901788), (49, 1591292), (62, 1257634), (82, 950894), (98, 795646), (124, 628817), (164, 475447), (196, 397823), (217, 359324), (287, 271684), (313, 249116), (434, 179662), (574, 135842), (626, 124558), (868, 89831), (1148, 67921), (1252, 62279), (1271, 61348), (1519, 51332), (2009, 38812), (2191, 35588), (2542, 30674), (3038, 25666), (4018, 19406), (4382, 17794), (5084, 15337), (6076, 12833), (8036, 9703), (8764, 8897)]