78100722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 193894272

約数和(自身を除く): 115793550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 967, 1282, 1923, 1934, 2901, 3846, 4487, 5769, 5802, 6769, 8703, 8974, 11538, 13461, 13538, 17406, 20307, 26922, 40383, 40614, 60921, 80766, 121842, 619847, 1239694, 1859541, 3719082, 4338929, 5578623, 8677858, 11157246, 13016787, 26033574, 39050361, 78100722]

約数ペア:

[(1, 78100722), (2, 39050361), (3, 26033574), (6, 13016787), (7, 11157246), (9, 8677858), (14, 5578623), (18, 4338929), (21, 3719082), (42, 1859541), (63, 1239694), (126, 619847), (641, 121842), (967, 80766), (1282, 60921), (1923, 40614), (1934, 40383), (2901, 26922), (3846, 20307), (4487, 17406), (5769, 13538), (5802, 13461), (6769, 11538), (8703, 8974)]