169088868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 497807856

約数和(自身を除く): 328718988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 204, 212, 221, 234, 306, 318, 401, 442, 468, 477, 612, 636, 663, 689, 802, 884, 901, 954, 1203, 1326, 1378, 1604, 1802, 1908, 1989, 2067, 2406, 2652, 2703, 2756, 3604, 3609, 3978, 4134, 4812, 5213, 5406, 6201, 6817, 7218, 7956, 8109, 8268, 10426, 10812, 11713, 12402, 13634, 14436, 15639, 16218, 20451, 20852, 21253, 23426, 24804, 27268, 31278, 32436, 35139, 40902, 42506, 46852, 46917, 61353, 62556, 63759, 70278, 81804, 85012, 88621, 93834, 105417, 122706, 127518, 140556, 177242, 187668, 191277, 210834, 245412, 255036, 265863, 276289, 354484, 361301, 382554, 421668, 531726, 552578, 722602, 765108, 797589, 828867, 1063452, 1083903, 1105156, 1445204, 1595178, 1657734, 2167806, 2486601, 3190356, 3251709, 3315468, 4335612, 4696913, 4973202, 6503418, 9393826, 9946404, 13006836, 14090739, 18787652, 28181478, 42272217, 56362956, 84544434, 169088868]

約数ペア:

[(1, 169088868), (2, 84544434), (3, 56362956), (4, 42272217), (6, 28181478), (9, 18787652), (12, 14090739), (13, 13006836), (17, 9946404), (18, 9393826), (26, 6503418), (34, 4973202), (36, 4696913), (39, 4335612), (51, 3315468), (52, 3251709), (53, 3190356), (68, 2486601), (78, 2167806), (102, 1657734), (106, 1595178), (117, 1445204), (153, 1105156), (156, 1083903), (159, 1063452), (204, 828867), (212, 797589), (221, 765108), (234, 722602), (306, 552578), (318, 531726), (401, 421668), (442, 382554), (468, 361301), (477, 354484), (612, 276289), (636, 265863), (663, 255036), (689, 245412), (802, 210834), (884, 191277), (901, 187668), (954, 177242), (1203, 140556), (1326, 127518), (1378, 122706), (1604, 105417), (1802, 93834), (1908, 88621), (1989, 85012), (2067, 81804), (2406, 70278), (2652, 63759), (2703, 62556), (2756, 61353), (3604, 46917), (3609, 46852), (3978, 42506), (4134, 40902), (4812, 35139), (5213, 32436), (5406, 31278), (6201, 27268), (6817, 24804), (7218, 23426), (7956, 21253), (8109, 20852), (8268, 20451), (10426, 16218), (10812, 15639), (11713, 14436), (12402, 13634)]