85157964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 229149648

約数和(自身を除く): 143991684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 347, 401, 612, 694, 802, 1041, 1203, 1388, 1604, 2082, 2406, 3123, 3609, 4164, 4812, 5899, 6246, 6817, 7218, 11798, 12492, 13634, 14436, 17697, 20451, 23596, 27268, 35394, 40902, 53091, 61353, 70788, 81804, 106182, 122706, 139147, 212364, 245412, 278294, 417441, 556588, 834882, 1252323, 1669764, 2365499, 2504646, 4730998, 5009292, 7096497, 9461996, 14192994, 21289491, 28385988, 42578982, 85157964]

約数ペア:

[(1, 85157964), (2, 42578982), (3, 28385988), (4, 21289491), (6, 14192994), (9, 9461996), (12, 7096497), (17, 5009292), (18, 4730998), (34, 2504646), (36, 2365499), (51, 1669764), (68, 1252323), (102, 834882), (153, 556588), (204, 417441), (306, 278294), (347, 245412), (401, 212364), (612, 139147), (694, 122706), (802, 106182), (1041, 81804), (1203, 70788), (1388, 61353), (1604, 53091), (2082, 40902), (2406, 35394), (3123, 27268), (3609, 23596), (4164, 20451), (4812, 17697), (5899, 14436), (6246, 13634), (6817, 12492), (7218, 11798)]