1089972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 3164616

約数和(自身を除く): 2074644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 137, 153, 156, 204, 221, 234, 274, 306, 411, 442, 468, 548, 612, 663, 822, 884, 1233, 1326, 1644, 1781, 1989, 2329, 2466, 2652, 3562, 3978, 4658, 4932, 5343, 6987, 7124, 7956, 9316, 10686, 13974, 16029, 20961, 21372, 27948, 30277, 32058, 41922, 60554, 64116, 83844, 90831, 121108, 181662, 272493, 363324, 544986, 1089972]

約数ペア:

[(1, 1089972), (2, 544986), (3, 363324), (4, 272493), (6, 181662), (9, 121108), (12, 90831), (13, 83844), (17, 64116), (18, 60554), (26, 41922), (34, 32058), (36, 30277), (39, 27948), (51, 21372), (52, 20961), (68, 16029), (78, 13974), (102, 10686), (117, 9316), (137, 7956), (153, 7124), (156, 6987), (204, 5343), (221, 4932), (234, 4658), (274, 3978), (306, 3562), (411, 2652), (442, 2466), (468, 2329), (548, 1989), (612, 1781), (663, 1644), (822, 1326), (884, 1233)]