31264883636

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{188711}}^1$

素因数の和:188880

約数の個数: 48

約数和(自身を含む): 64210390272

約数和(自身を除く): 32945506636

約数列:

[1, 2, 4, 7, 14, 28, 61, 97, 122, 194, 244, 388, 427, 679, 854, 1358, 1708, 2716, 5917, 11834, 23668, 41419, 82838, 165676, 188711, 377422, 754844, 1320977, 2641954, 5283908, 11511371, 18304967, 23022742, 36609934, 46045484, 73219868, 80579597, 128134769, 161159194, 256269538, 322318388, 512539076, 1116602987, 2233205974, 4466411948, 7816220909, 15632441818, 31264883636]

約数ペア:

[(1, 31264883636), (2, 15632441818), (4, 7816220909), (7, 4466411948), (14, 2233205974), (28, 1116602987), (61, 512539076), (97, 322318388), (122, 256269538), (194, 161159194), (244, 128134769), (388, 80579597), (427, 73219868), (679, 46045484), (854, 36609934), (1358, 23022742), (1708, 18304967), (2716, 11511371), (5917, 5283908), (11834, 2641954), (23668, 1320977), (41419, 754844), (82838, 377422), (165676, 188711)]