64796724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 174545280

約数和(自身を除く): 109748556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 443, 478, 612, 717, 886, 956, 1329, 1434, 1772, 2151, 2658, 2868, 3987, 4063, 4302, 5316, 7531, 7974, 8126, 8604, 12189, 15062, 15948, 16252, 22593, 24378, 30124, 36567, 45186, 48756, 67779, 73134, 90372, 105877, 135558, 146268, 211754, 271116, 317631, 423508, 635262, 952893, 1270524, 1799909, 1905786, 3599818, 3811572, 5399727, 7199636, 10799454, 16199181, 21598908, 32398362, 64796724]

約数ペア:

[(1, 64796724), (2, 32398362), (3, 21598908), (4, 16199181), (6, 10799454), (9, 7199636), (12, 5399727), (17, 3811572), (18, 3599818), (34, 1905786), (36, 1799909), (51, 1270524), (68, 952893), (102, 635262), (153, 423508), (204, 317631), (239, 271116), (306, 211754), (443, 146268), (478, 135558), (612, 105877), (717, 90372), (886, 73134), (956, 67779), (1329, 48756), (1434, 45186), (1772, 36567), (2151, 30124), (2658, 24378), (2868, 22593), (3987, 16252), (4063, 15948), (4302, 15062), (5316, 12189), (7531, 8604), (7974, 8126)]