90914436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 245208600

約数和(自身を除く): 154294164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 298, 306, 447, 596, 612, 894, 997, 1341, 1788, 1994, 2533, 2682, 2991, 3988, 5066, 5364, 5982, 7599, 8973, 10132, 11964, 15198, 16949, 17946, 22797, 30396, 33898, 35892, 45594, 50847, 67796, 91188, 101694, 148553, 152541, 203388, 297106, 305082, 445659, 594212, 610164, 891318, 1336977, 1782636, 2525401, 2673954, 5050802, 5347908, 7576203, 10101604, 15152406, 22728609, 30304812, 45457218, 90914436]

約数ペア:

[(1, 90914436), (2, 45457218), (3, 30304812), (4, 22728609), (6, 15152406), (9, 10101604), (12, 7576203), (17, 5347908), (18, 5050802), (34, 2673954), (36, 2525401), (51, 1782636), (68, 1336977), (102, 891318), (149, 610164), (153, 594212), (204, 445659), (298, 305082), (306, 297106), (447, 203388), (596, 152541), (612, 148553), (894, 101694), (997, 91188), (1341, 67796), (1788, 50847), (1994, 45594), (2533, 35892), (2682, 33898), (2991, 30396), (3988, 22797), (5066, 17946), (5364, 16949), (5982, 15198), (7599, 11964), (8973, 10132)]