90174474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 217955556

約数和(自身を除く): 127781082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 401, 403, 558, 802, 806, 961, 1203, 1209, 1922, 2406, 2418, 2883, 3609, 3627, 5213, 5766, 7218, 7254, 8649, 10426, 12431, 12493, 15639, 17298, 24862, 24986, 31278, 37293, 37479, 46917, 74586, 74958, 93834, 111879, 112437, 161603, 223758, 224874, 323206, 385361, 484809, 770722, 969618, 1156083, 1454427, 2312166, 2908854, 3468249, 5009693, 6936498, 10019386, 15029079, 30058158, 45087237, 90174474]

約数ペア:

[(1, 90174474), (2, 45087237), (3, 30058158), (6, 15029079), (9, 10019386), (13, 6936498), (18, 5009693), (26, 3468249), (31, 2908854), (39, 2312166), (62, 1454427), (78, 1156083), (93, 969618), (117, 770722), (186, 484809), (234, 385361), (279, 323206), (401, 224874), (403, 223758), (558, 161603), (802, 112437), (806, 111879), (961, 93834), (1203, 74958), (1209, 74586), (1922, 46917), (2406, 37479), (2418, 37293), (2883, 31278), (3609, 24986), (3627, 24862), (5213, 17298), (5766, 15639), (7218, 12493), (7254, 12431), (8649, 10426)]