157154868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19753}}^1$

素因数の和:19793

約数の個数: 72

約数和(自身を含む): 452998728

約数和(自身を除く): 295843860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19753, 39506, 59259, 79012, 118518, 177777, 237036, 256789, 335801, 355554, 513578, 671602, 711108, 770367, 1007403, 1027156, 1343204, 1540734, 2014806, 2311101, 3022209, 3081468, 4029612, 4365413, 4622202, 6044418, 8730826, 9244404, 12088836, 13096239, 17461652, 26192478, 39288717, 52384956, 78577434, 157154868]

約数ペア:

[(1, 157154868), (2, 78577434), (3, 52384956), (4, 39288717), (6, 26192478), (9, 17461652), (12, 13096239), (13, 12088836), (17, 9244404), (18, 8730826), (26, 6044418), (34, 4622202), (36, 4365413), (39, 4029612), (51, 3081468), (52, 3022209), (68, 2311101), (78, 2014806), (102, 1540734), (117, 1343204), (153, 1027156), (156, 1007403), (204, 770367), (221, 711108), (234, 671602), (306, 513578), (442, 355554), (468, 335801), (612, 256789), (663, 237036), (884, 177777), (1326, 118518), (1989, 79012), (2652, 59259), (3978, 39506), (7956, 19753)]