81806868

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5334

約数の個数: 96

約数和(自身を含む): 249217920

約数和(自身を除く): 167411052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1404, 1716, 2574, 3861, 5148, 5297, 7722, 10594, 15444, 15891, 21188, 31782, 47673, 58267, 63564, 68861, 95346, 116534, 137722, 143019, 174801, 190692, 206583, 233068, 275444, 286038, 349602, 413166, 524403, 572076, 619749, 699204, 757471, 826332, 1048806, 1239498, 1514942, 1573209, 1859247, 2097612, 2272413, 2478996, 3029884, 3146418, 3718494, 4544826, 6292836, 6817239, 7436988, 9089652, 13634478, 20451717, 27268956, 40903434, 81806868]

約数ペア:

[(1, 81806868), (2, 40903434), (3, 27268956), (4, 20451717), (6, 13634478), (9, 9089652), (11, 7436988), (12, 6817239), (13, 6292836), (18, 4544826), (22, 3718494), (26, 3146418), (27, 3029884), (33, 2478996), (36, 2272413), (39, 2097612), (44, 1859247), (52, 1573209), (54, 1514942), (66, 1239498), (78, 1048806), (99, 826332), (108, 757471), (117, 699204), (132, 619749), (143, 572076), (156, 524403), (198, 413166), (234, 349602), (286, 286038), (297, 275444), (351, 233068), (396, 206583), (429, 190692), (468, 174801), (572, 143019), (594, 137722), (702, 116534), (858, 95346), (1188, 68861), (1287, 63564), (1404, 58267), (1716, 47673), (2574, 31782), (3861, 21188), (5148, 15891), (5297, 15444), (7722, 10594)]