90969996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 237425664

約数和(自身を除く): 146455668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1447, 1612, 2028, 2418, 2894, 4341, 4836, 5239, 5788, 8682, 10478, 15717, 17364, 18811, 20956, 31434, 37622, 44857, 56433, 62868, 75244, 89714, 112866, 134571, 179428, 225732, 244543, 269142, 489086, 538284, 583141, 733629, 978172, 1166282, 1467258, 1749423, 2332564, 2934516, 3498846, 6997692, 7580833, 15161666, 22742499, 30323332, 45484998, 90969996]

約数ペア:

[(1, 90969996), (2, 45484998), (3, 30323332), (4, 22742499), (6, 15161666), (12, 7580833), (13, 6997692), (26, 3498846), (31, 2934516), (39, 2332564), (52, 1749423), (62, 1467258), (78, 1166282), (93, 978172), (124, 733629), (156, 583141), (169, 538284), (186, 489086), (338, 269142), (372, 244543), (403, 225732), (507, 179428), (676, 134571), (806, 112866), (1014, 89714), (1209, 75244), (1447, 62868), (1612, 56433), (2028, 44857), (2418, 37622), (2894, 31434), (4341, 20956), (4836, 18811), (5239, 17364), (5788, 15717), (8682, 10478)]