71745882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 166489344

約数和(自身を除く): 94743462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 887, 1037, 1326, 1586, 1774, 2074, 2379, 2661, 3111, 4758, 5322, 6222, 11531, 13481, 15079, 23062, 26962, 30158, 34593, 40443, 45237, 54107, 69186, 80886, 90474, 108214, 162321, 196027, 324642, 392054, 588081, 703391, 919819, 1176162, 1406782, 1839638, 2110173, 2759457, 4220346, 5518914, 11957647, 23915294, 35872941, 71745882]

約数ペア:

[(1, 71745882), (2, 35872941), (3, 23915294), (6, 11957647), (13, 5518914), (17, 4220346), (26, 2759457), (34, 2110173), (39, 1839638), (51, 1406782), (61, 1176162), (78, 919819), (102, 703391), (122, 588081), (183, 392054), (221, 324642), (366, 196027), (442, 162321), (663, 108214), (793, 90474), (887, 80886), (1037, 69186), (1326, 54107), (1586, 45237), (1774, 40443), (2074, 34593), (2379, 30158), (2661, 26962), (3111, 23062), (4758, 15079), (5322, 13481), (6222, 11531)]