91387188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 262254720

約数和(自身を除く): 170867532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 157, 171, 207, 222, 228, 276, 314, 333, 342, 414, 437, 444, 471, 628, 666, 684, 703, 828, 851, 874, 942, 1311, 1332, 1406, 1413, 1702, 1748, 1884, 2109, 2553, 2622, 2812, 2826, 2983, 3404, 3611, 3933, 4218, 5106, 5244, 5652, 5809, 5966, 6327, 7222, 7659, 7866, 8436, 8949, 10212, 10833, 11618, 11932, 12654, 14444, 15318, 15732, 16169, 17427, 17898, 21666, 23236, 25308, 26847, 30636, 32338, 32499, 34854, 35796, 43332, 48507, 52281, 53694, 64676, 64998, 68609, 69708, 97014, 104562, 107388, 110371, 129996, 133607, 137218, 145521, 194028, 205827, 209124, 220742, 267214, 274436, 291042, 331113, 400821, 411654, 441484, 534428, 582084, 617481, 662226, 801642, 823308, 993339, 1202463, 1234962, 1324452, 1603284, 1986678, 2404926, 2469924, 2538533, 3973356, 4809852, 5077066, 7615599, 10154132, 15231198, 22846797, 30462396, 45693594, 91387188]

約数ペア:

[(1, 91387188), (2, 45693594), (3, 30462396), (4, 22846797), (6, 15231198), (9, 10154132), (12, 7615599), (18, 5077066), (19, 4809852), (23, 3973356), (36, 2538533), (37, 2469924), (38, 2404926), (46, 1986678), (57, 1603284), (69, 1324452), (74, 1234962), (76, 1202463), (92, 993339), (111, 823308), (114, 801642), (138, 662226), (148, 617481), (157, 582084), (171, 534428), (207, 441484), (222, 411654), (228, 400821), (276, 331113), (314, 291042), (333, 274436), (342, 267214), (414, 220742), (437, 209124), (444, 205827), (471, 194028), (628, 145521), (666, 137218), (684, 133607), (703, 129996), (828, 110371), (851, 107388), (874, 104562), (942, 97014), (1311, 69708), (1332, 68609), (1406, 64998), (1413, 64676), (1702, 53694), (1748, 52281), (1884, 48507), (2109, 43332), (2553, 35796), (2622, 34854), (2812, 32499), (2826, 32338), (2983, 30636), (3404, 26847), (3611, 25308), (3933, 23236), (4218, 21666), (5106, 17898), (5244, 17427), (5652, 16169), (5809, 15732), (5966, 15318), (6327, 14444), (7222, 12654), (7659, 11932), (7866, 11618), (8436, 10833), (8949, 10212)]