156722020196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1\times {\mathrm{16139}}^1$

素因数の和:16401

約数の個数: 72

約数和(自身を含む): 322314767040

約数和(自身を除く): 165592746844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 314, 329, 628, 658, 1099, 1316, 2198, 2209, 4396, 4418, 7379, 8836, 14758, 15463, 16139, 29516, 30926, 32278, 51653, 61852, 64556, 103306, 112973, 206612, 225946, 346813, 451892, 693626, 758533, 1387252, 1517066, 2427691, 2533823, 3034132, 4855382, 5067646, 5309731, 9710764, 10135292, 10619462, 17736761, 21238924, 35473522, 35651051, 70947044, 71302102, 119089681, 142604204, 238179362, 249557357, 476358724, 499114714, 833627767, 998229428, 1667255534, 3334511068, 5597215007, 11194430014, 22388860028, 39180505049, 78361010098, 156722020196]

約数ペア:

[(1, 156722020196), (2, 78361010098), (4, 39180505049), (7, 22388860028), (14, 11194430014), (28, 5597215007), (47, 3334511068), (94, 1667255534), (157, 998229428), (188, 833627767), (314, 499114714), (329, 476358724), (628, 249557357), (658, 238179362), (1099, 142604204), (1316, 119089681), (2198, 71302102), (2209, 70947044), (4396, 35651051), (4418, 35473522), (7379, 21238924), (8836, 17736761), (14758, 10619462), (15463, 10135292), (16139, 9710764), (29516, 5309731), (30926, 5067646), (32278, 4855382), (51653, 3034132), (61852, 2533823), (64556, 2427691), (103306, 1517066), (112973, 1387252), (206612, 758533), (225946, 693626), (346813, 451892)]