78919204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 98045276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 659, 1222, 1274, 1316, 1318, 2303, 2444, 2548, 2636, 4277, 4606, 4613, 8554, 8567, 9212, 9226, 17108, 17134, 18452, 29939, 30973, 32291, 34268, 59878, 59969, 61946, 64582, 119756, 119938, 123892, 129164, 216811, 239876, 402649, 419783, 433622, 805298, 839566, 867244, 1517677, 1610596, 1679132, 2818543, 3035354, 5637086, 6070708, 11274172, 19729801, 39459602, 78919204]

約数ペア:

[(1, 78919204), (2, 39459602), (4, 19729801), (7, 11274172), (13, 6070708), (14, 5637086), (26, 3035354), (28, 2818543), (47, 1679132), (49, 1610596), (52, 1517677), (91, 867244), (94, 839566), (98, 805298), (182, 433622), (188, 419783), (196, 402649), (329, 239876), (364, 216811), (611, 129164), (637, 123892), (658, 119938), (659, 119756), (1222, 64582), (1274, 61946), (1316, 59969), (1318, 59878), (2303, 34268), (2444, 32291), (2548, 30973), (2636, 29939), (4277, 18452), (4606, 17134), (4613, 17108), (8554, 9226), (8567, 9212)]