128139492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26497}}^1$

素因数の和:26548

約数の個数: 48

約数和(自身を含む): 332390912

約数和(自身を除く): 204251420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 26497, 52994, 79491, 105988, 158982, 317964, 344461, 688922, 821407, 1033383, 1377844, 1642814, 2066766, 2464221, 3285628, 4133532, 4928442, 9856884, 10678291, 21356582, 32034873, 42713164, 64069746, 128139492]

約数ペア:

[(1, 128139492), (2, 64069746), (3, 42713164), (4, 32034873), (6, 21356582), (12, 10678291), (13, 9856884), (26, 4928442), (31, 4133532), (39, 3285628), (52, 2464221), (62, 2066766), (78, 1642814), (93, 1377844), (124, 1033383), (156, 821407), (186, 688922), (372, 344461), (403, 317964), (806, 158982), (1209, 105988), (1612, 79491), (2418, 52994), (4836, 26497)]