80526654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 205680384

約数和(自身を除く): 125153730

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 403, 442, 527, 558, 653, 663, 806, 1054, 1209, 1306, 1326, 1581, 1959, 1989, 2418, 3162, 3627, 3918, 3978, 4743, 5877, 6851, 7254, 8489, 9486, 11101, 11754, 13702, 16978, 20243, 20553, 22202, 25467, 33303, 40486, 41106, 50934, 60729, 61659, 66606, 76401, 99909, 121458, 123318, 144313, 152802, 182187, 199818, 263159, 288626, 344131, 364374, 432939, 526318, 688262, 789477, 865878, 1032393, 1298817, 1578954, 2064786, 2368431, 2597634, 3097179, 4473703, 4736862, 6194358, 8947406, 13421109, 26842218, 40263327, 80526654]

約数ペア:

[(1, 80526654), (2, 40263327), (3, 26842218), (6, 13421109), (9, 8947406), (13, 6194358), (17, 4736862), (18, 4473703), (26, 3097179), (31, 2597634), (34, 2368431), (39, 2064786), (51, 1578954), (62, 1298817), (78, 1032393), (93, 865878), (102, 789477), (117, 688262), (153, 526318), (186, 432939), (221, 364374), (234, 344131), (279, 288626), (306, 263159), (403, 199818), (442, 182187), (527, 152802), (558, 144313), (653, 123318), (663, 121458), (806, 99909), (1054, 76401), (1209, 66606), (1306, 61659), (1326, 60729), (1581, 50934), (1959, 41106), (1989, 40486), (2418, 33303), (3162, 25467), (3627, 22202), (3918, 20553), (3978, 20243), (4743, 16978), (5877, 13702), (6851, 11754), (7254, 11101), (8489, 9486)]