64913004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 192628800

約数和(自身を除く): 127715796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 102, 117, 123, 153, 156, 164, 199, 204, 221, 234, 246, 306, 369, 398, 442, 468, 492, 533, 597, 612, 663, 697, 738, 796, 884, 1066, 1194, 1326, 1394, 1476, 1599, 1791, 1989, 2091, 2132, 2388, 2587, 2652, 2788, 3198, 3383, 3582, 3978, 4182, 4797, 5174, 6273, 6396, 6766, 7164, 7761, 7956, 8159, 8364, 9061, 9594, 10149, 10348, 12546, 13532, 15522, 16318, 18122, 19188, 20298, 23283, 24477, 25092, 27183, 30447, 31044, 32636, 36244, 40596, 43979, 46566, 48954, 54366, 60894, 73431, 81549, 87958, 93132, 97908, 106067, 108732, 121788, 131937, 138703, 146862, 163098, 175916, 212134, 263874, 277406, 293724, 318201, 326196, 395811, 416109, 424268, 527748, 554812, 636402, 791622, 832218, 954603, 1248327, 1272804, 1583244, 1664436, 1803139, 1909206, 2496654, 3606278, 3818412, 4993308, 5409417, 7212556, 10818834, 16228251, 21637668, 32456502, 64913004]

約数ペア:

[(1, 64913004), (2, 32456502), (3, 21637668), (4, 16228251), (6, 10818834), (9, 7212556), (12, 5409417), (13, 4993308), (17, 3818412), (18, 3606278), (26, 2496654), (34, 1909206), (36, 1803139), (39, 1664436), (41, 1583244), (51, 1272804), (52, 1248327), (68, 954603), (78, 832218), (82, 791622), (102, 636402), (117, 554812), (123, 527748), (153, 424268), (156, 416109), (164, 395811), (199, 326196), (204, 318201), (221, 293724), (234, 277406), (246, 263874), (306, 212134), (369, 175916), (398, 163098), (442, 146862), (468, 138703), (492, 131937), (533, 121788), (597, 108732), (612, 106067), (663, 97908), (697, 93132), (738, 87958), (796, 81549), (884, 73431), (1066, 60894), (1194, 54366), (1326, 48954), (1394, 46566), (1476, 43979), (1599, 40596), (1791, 36244), (1989, 32636), (2091, 31044), (2132, 30447), (2388, 27183), (2587, 25092), (2652, 24477), (2788, 23283), (3198, 20298), (3383, 19188), (3582, 18122), (3978, 16318), (4182, 15522), (4797, 13532), (5174, 12546), (6273, 10348), (6396, 10149), (6766, 9594), (7164, 9061), (7761, 8364), (7956, 8159)]