78880306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 131369472

約数和(自身を除く): 52489166

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 527, 1054, 1117, 1139, 2077, 2234, 2278, 4154, 18989, 34627, 35309, 37978, 69254, 70618, 74839, 149678, 588659, 1177318, 1272263, 2320009, 2544526, 4640018, 39440153, 78880306]

約数ペア:

[(1, 78880306), (2, 39440153), (17, 4640018), (31, 2544526), (34, 2320009), (62, 1272263), (67, 1177318), (134, 588659), (527, 149678), (1054, 74839), (1117, 70618), (1139, 69254), (2077, 37978), (2234, 35309), (2278, 34627), (4154, 18989)]