138431124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5657

約数の個数: 72

約数和(自身を含む): 384019272

約数和(自身を除く): 245588148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 5581, 6201, 8268, 11162, 12402, 16743, 22324, 24804, 33486, 50229, 66972, 72553, 100458, 145106, 200916, 217659, 290212, 295793, 435318, 591586, 652977, 870636, 887379, 1183172, 1305954, 1774758, 2611908, 2662137, 3549516, 3845309, 5324274, 7690618, 10648548, 11535927, 15381236, 23071854, 34607781, 46143708, 69215562, 138431124]

約数ペア:

[(1, 138431124), (2, 69215562), (3, 46143708), (4, 34607781), (6, 23071854), (9, 15381236), (12, 11535927), (13, 10648548), (18, 7690618), (26, 5324274), (36, 3845309), (39, 3549516), (52, 2662137), (53, 2611908), (78, 1774758), (106, 1305954), (117, 1183172), (156, 887379), (159, 870636), (212, 652977), (234, 591586), (318, 435318), (468, 295793), (477, 290212), (636, 217659), (689, 200916), (954, 145106), (1378, 100458), (1908, 72553), (2067, 66972), (2756, 50229), (4134, 33486), (5581, 24804), (6201, 22324), (8268, 16743), (11162, 12402)]