78907572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 209803776

約数和(自身を除く): 130896204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 607, 628, 828, 942, 1214, 1413, 1821, 1884, 2428, 2826, 3611, 3642, 5463, 5652, 7222, 7284, 10833, 10926, 13961, 14444, 21666, 21852, 27922, 32499, 41883, 43332, 55844, 64998, 83766, 95299, 125649, 129996, 167532, 190598, 251298, 285897, 381196, 502596, 571794, 857691, 1143588, 1715382, 2191877, 3430764, 4383754, 6575631, 8767508, 13151262, 19726893, 26302524, 39453786, 78907572]

約数ペア:

[(1, 78907572), (2, 39453786), (3, 26302524), (4, 19726893), (6, 13151262), (9, 8767508), (12, 6575631), (18, 4383754), (23, 3430764), (36, 2191877), (46, 1715382), (69, 1143588), (92, 857691), (138, 571794), (157, 502596), (207, 381196), (276, 285897), (314, 251298), (414, 190598), (471, 167532), (607, 129996), (628, 125649), (828, 95299), (942, 83766), (1214, 64998), (1413, 55844), (1821, 43332), (1884, 41883), (2428, 32499), (2826, 27922), (3611, 21852), (3642, 21666), (5463, 14444), (5652, 13961), (7222, 10926), (7284, 10833)]