91895778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 72

約数和(自身を含む): 228412548

約数和(自身を除く): 136516770

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1777, 1989, 2873, 3042, 3554, 3978, 5331, 5746, 8619, 10662, 15993, 17238, 23101, 25857, 30209, 31986, 46202, 51714, 60418, 69303, 90627, 138606, 181254, 207909, 271881, 300313, 392717, 415818, 543762, 600626, 785434, 900939, 1178151, 1801878, 2356302, 2702817, 3534453, 5105321, 5405634, 7068906, 10210642, 15315963, 30631926, 45947889, 91895778]

約数ペア:

[(1, 91895778), (2, 45947889), (3, 30631926), (6, 15315963), (9, 10210642), (13, 7068906), (17, 5405634), (18, 5105321), (26, 3534453), (34, 2702817), (39, 2356302), (51, 1801878), (78, 1178151), (102, 900939), (117, 785434), (153, 600626), (169, 543762), (221, 415818), (234, 392717), (306, 300313), (338, 271881), (442, 207909), (507, 181254), (663, 138606), (1014, 90627), (1326, 69303), (1521, 60418), (1777, 51714), (1989, 46202), (2873, 31986), (3042, 30209), (3554, 25857), (3978, 23101), (5331, 17238), (5746, 15993), (8619, 10662)]