81917082

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 200210472

約数和(自身を除く): 118293390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 97, 117, 162, 194, 234, 291, 351, 401, 582, 702, 802, 873, 1053, 1203, 1261, 1746, 2106, 2406, 2522, 2619, 3609, 3783, 5213, 5238, 7218, 7566, 7857, 10426, 10827, 11349, 15639, 15714, 21654, 22698, 31278, 32481, 34047, 38897, 46917, 64962, 68094, 77794, 93834, 102141, 116691, 140751, 204282, 233382, 281502, 350073, 422253, 505661, 700146, 844506, 1011322, 1050219, 1516983, 2100438, 3033966, 3150657, 4550949, 6301314, 9101898, 13652847, 27305694, 40958541, 81917082]

約数ペア:

[(1, 81917082), (2, 40958541), (3, 27305694), (6, 13652847), (9, 9101898), (13, 6301314), (18, 4550949), (26, 3150657), (27, 3033966), (39, 2100438), (54, 1516983), (78, 1050219), (81, 1011322), (97, 844506), (117, 700146), (162, 505661), (194, 422253), (234, 350073), (291, 281502), (351, 233382), (401, 204282), (582, 140751), (702, 116691), (802, 102141), (873, 93834), (1053, 77794), (1203, 68094), (1261, 64962), (1746, 46917), (2106, 38897), (2406, 34047), (2522, 32481), (2619, 31278), (3609, 22698), (3783, 21654), (5213, 15714), (5238, 15639), (7218, 11349), (7566, 10827), (7857, 10426)]