81133182

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 72

約数和(自身を含む): 192699000

約数和(自身を除く): 111565818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 169, 179, 234, 298, 338, 358, 447, 507, 537, 894, 1014, 1074, 1341, 1521, 1611, 1937, 2327, 2682, 3042, 3222, 3874, 4654, 5811, 6981, 11622, 13962, 17433, 20943, 25181, 26671, 30251, 34866, 41886, 50362, 53342, 60502, 75543, 80013, 90753, 151086, 160026, 181506, 226629, 240039, 272259, 346723, 453258, 480078, 544518, 693446, 1040169, 2080338, 3120507, 4507399, 6241014, 9014798, 13522197, 27044394, 40566591, 81133182]

約数ペア:

[(1, 81133182), (2, 40566591), (3, 27044394), (6, 13522197), (9, 9014798), (13, 6241014), (18, 4507399), (26, 3120507), (39, 2080338), (78, 1040169), (117, 693446), (149, 544518), (169, 480078), (179, 453258), (234, 346723), (298, 272259), (338, 240039), (358, 226629), (447, 181506), (507, 160026), (537, 151086), (894, 90753), (1014, 80013), (1074, 75543), (1341, 60502), (1521, 53342), (1611, 50362), (1937, 41886), (2327, 34866), (2682, 30251), (3042, 26671), (3222, 25181), (3874, 20943), (4654, 17433), (5811, 13962), (6981, 11622)]