68475184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 142812288

約数和(自身を除く): 74337104

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4127, 4148, 8254, 8296, 16508, 16592, 33016, 66032, 70159, 140318, 251747, 280636, 503494, 561272, 1006988, 1122544, 2013976, 4027952, 4279699, 8559398, 17118796, 34237592, 68475184]

約数ペア:

[(1, 68475184), (2, 34237592), (4, 17118796), (8, 8559398), (16, 4279699), (17, 4027952), (34, 2013976), (61, 1122544), (68, 1006988), (122, 561272), (136, 503494), (244, 280636), (272, 251747), (488, 140318), (976, 70159), (1037, 66032), (2074, 33016), (4127, 16592), (4148, 16508), (8254, 8296)]