85800808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 91607192

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 131, 139, 152, 248, 262, 278, 524, 556, 589, 1048, 1112, 1178, 2356, 2489, 2641, 4061, 4309, 4712, 4978, 5282, 8122, 8618, 9956, 10564, 16244, 17236, 18209, 19912, 21128, 32488, 34472, 36418, 72836, 77159, 81871, 145672, 154318, 163742, 308636, 327484, 345971, 564479, 617272, 654968, 691942, 1128958, 1383884, 2257916, 2767768, 4515832, 10725101, 21450202, 42900404, 85800808]

約数ペア:

[(1, 85800808), (2, 42900404), (4, 21450202), (8, 10725101), (19, 4515832), (31, 2767768), (38, 2257916), (62, 1383884), (76, 1128958), (124, 691942), (131, 654968), (139, 617272), (152, 564479), (248, 345971), (262, 327484), (278, 308636), (524, 163742), (556, 154318), (589, 145672), (1048, 81871), (1112, 77159), (1178, 72836), (2356, 36418), (2489, 34472), (2641, 32488), (4061, 21128), (4309, 19912), (4712, 18209), (4978, 17236), (5282, 16244), (8122, 10564), (8618, 9956)]