78044278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 131997600

約数和(自身を除く): 53953322

約数列:

[1, 2, 13, 26, 29, 58, 89, 178, 377, 754, 1157, 1163, 2314, 2326, 2581, 5162, 15119, 30238, 33553, 33727, 67106, 67454, 103507, 207014, 438451, 876902, 1345591, 2691182, 3001703, 6003406, 39022139, 78044278]

約数ペア:

[(1, 78044278), (2, 39022139), (13, 6003406), (26, 3001703), (29, 2691182), (58, 1345591), (89, 876902), (178, 438451), (377, 207014), (754, 103507), (1157, 67454), (1163, 67106), (2314, 33727), (2326, 33553), (2581, 30238), (5162, 15119)]