78328224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20950

約数の個数: 72

約数和(自身を含む): 239891652

約数和(自身を除く): 161563428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20921, 41842, 62763, 83684, 125526, 167368, 188289, 251052, 271973, 334736, 376578, 502104, 543946, 669472, 753156, 815919, 1004208, 1087892, 1506312, 1631838, 2008416, 2175784, 2447757, 3012624, 3263676, 4351568, 4895514, 6025248, 6527352, 8703136, 9791028, 13054704, 19582056, 26109408, 39164112, 78328224]

約数ペア:

[(1, 78328224), (2, 39164112), (3, 26109408), (4, 19582056), (6, 13054704), (8, 9791028), (9, 8703136), (12, 6527352), (13, 6025248), (16, 4895514), (18, 4351568), (24, 3263676), (26, 3012624), (32, 2447757), (36, 2175784), (39, 2008416), (48, 1631838), (52, 1506312), (72, 1087892), (78, 1004208), (96, 815919), (104, 753156), (117, 669472), (144, 543946), (156, 502104), (208, 376578), (234, 334736), (288, 271973), (312, 251052), (416, 188289), (468, 167368), (624, 125526), (936, 83684), (1248, 62763), (1872, 41842), (3744, 20921)]