39878568

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 121968000

約数和(自身を除く): 82089432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 79, 81, 82, 108, 114, 123, 152, 158, 162, 164, 171, 216, 228, 237, 246, 316, 324, 328, 342, 369, 456, 474, 492, 513, 632, 648, 684, 711, 738, 779, 948, 984, 1026, 1107, 1368, 1422, 1476, 1501, 1539, 1558, 1896, 2052, 2133, 2214, 2337, 2844, 2952, 3002, 3078, 3116, 3239, 3321, 4104, 4266, 4428, 4503, 4674, 5688, 6004, 6156, 6232, 6399, 6478, 6642, 7011, 8532, 8856, 9006, 9348, 9717, 12008, 12312, 12798, 12956, 13284, 13509, 14022, 17064, 18012, 18696, 19434, 21033, 25596, 25912, 26568, 27018, 28044, 29151, 36024, 38868, 40527, 42066, 51192, 54036, 56088, 58302, 61541, 63099, 77736, 81054, 84132, 87453, 108072, 116604, 121581, 123082, 126198, 162108, 168264, 174906, 184623, 233208, 243162, 246164, 252396, 262359, 324216, 349812, 369246, 486324, 492328, 504792, 524718, 553869, 699624, 738492, 972648, 1049436, 1107738, 1476984, 1661607, 2098872, 2215476, 3323214, 4430952, 4984821, 6646428, 9969642, 13292856, 19939284, 39878568]

約数ペア:

[(1, 39878568), (2, 19939284), (3, 13292856), (4, 9969642), (6, 6646428), (8, 4984821), (9, 4430952), (12, 3323214), (18, 2215476), (19, 2098872), (24, 1661607), (27, 1476984), (36, 1107738), (38, 1049436), (41, 972648), (54, 738492), (57, 699624), (72, 553869), (76, 524718), (79, 504792), (81, 492328), (82, 486324), (108, 369246), (114, 349812), (123, 324216), (152, 262359), (158, 252396), (162, 246164), (164, 243162), (171, 233208), (216, 184623), (228, 174906), (237, 168264), (246, 162108), (316, 126198), (324, 123082), (328, 121581), (342, 116604), (369, 108072), (456, 87453), (474, 84132), (492, 81054), (513, 77736), (632, 63099), (648, 61541), (684, 58302), (711, 56088), (738, 54036), (779, 51192), (948, 42066), (984, 40527), (1026, 38868), (1107, 36024), (1368, 29151), (1422, 28044), (1476, 27018), (1501, 26568), (1539, 25912), (1558, 25596), (1896, 21033), (2052, 19434), (2133, 18696), (2214, 18012), (2337, 17064), (2844, 14022), (2952, 13509), (3002, 13284), (3078, 12956), (3116, 12798), (3239, 12312), (3321, 12008), (4104, 9717), (4266, 9348), (4428, 9006), (4503, 8856), (4674, 8532), (5688, 7011), (6004, 6642), (6156, 6478), (6232, 6399)]