188978868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23753}}^1$

素因数の和:23793

約数の個数: 72

約数和(自身を含む): 544726728

約数和(自身を除く): 355747860

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, 23753, 47506, 71259, 95012, 142518, 213777, 285036, 308789, 403801, 427554, 617578, 807602, 855108, 926367, 1211403, 1235156, 1615204, 1852734, 2422806, 2779101, 3634209, 3705468, 4845612, 5249413, 5558202, 7268418, 10498826, 11116404, 14536836, 15748239, 20997652, 31496478, 47244717, 62992956, 94489434, 188978868]

約数ペア:

[(1, 188978868), (2, 94489434), (3, 62992956), (4, 47244717), (6, 31496478), (9, 20997652), (12, 15748239), (13, 14536836), (17, 11116404), (18, 10498826), (26, 7268418), (34, 5558202), (36, 5249413), (39, 4845612), (51, 3705468), (52, 3634209), (68, 2779101), (78, 2422806), (102, 1852734), (117, 1615204), (153, 1235156), (156, 1211403), (204, 926367), (221, 855108), (234, 807602), (306, 617578), (442, 427554), (468, 403801), (612, 308789), (663, 285036), (884, 213777), (1326, 142518), (1989, 95012), (2652, 71259), (3978, 47506), (7956, 23753)]