78395116

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 143284680

約数和(自身を除く): 64889564

約数列:

[1, 2, 4, 41, 82, 89, 131, 164, 178, 262, 356, 524, 1681, 3362, 3649, 5371, 6724, 7298, 10742, 11659, 14596, 21484, 23318, 46636, 149609, 220211, 299218, 440422, 478019, 598436, 880844, 956038, 1912076, 19598779, 39197558, 78395116]

約数ペア:

[(1, 78395116), (2, 39197558), (4, 19598779), (41, 1912076), (82, 956038), (89, 880844), (131, 598436), (164, 478019), (178, 440422), (262, 299218), (356, 220211), (524, 149609), (1681, 46636), (3362, 23318), (3649, 21484), (5371, 14596), (6724, 11659), (7298, 10742)]