80972766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2389}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 201333600

約数和(自身を除く): 120360834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 1614, 1883, 2389, 2421, 3766, 4778, 4842, 5649, 7167, 11298, 14334, 16723, 16947, 21501, 33446, 33894, 43002, 50169, 100338, 150507, 301014, 642641, 1285282, 1927923, 3855846, 4498487, 5783769, 8996974, 11567538, 13495461, 26990922, 40486383, 80972766]

約数ペア:

[(1, 80972766), (2, 40486383), (3, 26990922), (6, 13495461), (7, 11567538), (9, 8996974), (14, 5783769), (18, 4498487), (21, 3855846), (42, 1927923), (63, 1285282), (126, 642641), (269, 301014), (538, 150507), (807, 100338), (1614, 50169), (1883, 43002), (2389, 33894), (2421, 33446), (3766, 21501), (4778, 16947), (4842, 16723), (5649, 14334), (7167, 11298)]