78115068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 211170960

約数和(自身を除く): 133055892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1171, 1308, 1853, 1962, 2342, 3513, 3706, 3924, 4684, 5559, 7026, 7412, 10539, 11118, 14052, 16677, 19907, 21078, 22236, 33354, 39814, 42156, 59721, 66708, 79628, 119442, 127639, 179163, 238884, 255278, 358326, 382917, 510556, 716652, 765834, 1148751, 1531668, 2169863, 2297502, 4339726, 4595004, 6509589, 8679452, 13019178, 19528767, 26038356, 39057534, 78115068]

約数ペア:

[(1, 78115068), (2, 39057534), (3, 26038356), (4, 19528767), (6, 13019178), (9, 8679452), (12, 6509589), (17, 4595004), (18, 4339726), (34, 2297502), (36, 2169863), (51, 1531668), (68, 1148751), (102, 765834), (109, 716652), (153, 510556), (204, 382917), (218, 358326), (306, 255278), (327, 238884), (436, 179163), (612, 127639), (654, 119442), (981, 79628), (1171, 66708), (1308, 59721), (1853, 42156), (1962, 39814), (2342, 33354), (3513, 22236), (3706, 21078), (3924, 19907), (4684, 16677), (5559, 14052), (7026, 11118), (7412, 10539)]