79975584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 251380584

約数和(自身を除く): 171405000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 521, 533, 624, 656, 738, 936, 984, 1042, 1066, 1248, 1312, 1476, 1563, 1599, 1872, 1968, 2084, 2132, 2952, 3126, 3198, 3744, 3936, 4168, 4264, 4689, 4797, 5904, 6252, 6396, 6773, 8336, 8528, 9378, 9594, 11808, 12504, 12792, 13546, 16672, 17056, 18756, 19188, 20319, 21361, 25008, 25584, 27092, 37512, 38376, 40638, 42722, 50016, 51168, 54184, 60957, 64083, 75024, 76752, 81276, 85444, 108368, 121914, 128166, 150048, 153504, 162552, 170888, 192249, 216736, 243828, 256332, 277693, 325104, 341776, 384498, 487656, 512664, 555386, 650208, 683552, 768996, 833079, 975312, 1025328, 1110772, 1537992, 1666158, 1950624, 2050656, 2221544, 2499237, 3075984, 3332316, 4443088, 4998474, 6151968, 6664632, 8886176, 9996948, 13329264, 19993896, 26658528, 39987792, 79975584]

約数ペア:

[(1, 79975584), (2, 39987792), (3, 26658528), (4, 19993896), (6, 13329264), (8, 9996948), (9, 8886176), (12, 6664632), (13, 6151968), (16, 4998474), (18, 4443088), (24, 3332316), (26, 3075984), (32, 2499237), (36, 2221544), (39, 2050656), (41, 1950624), (48, 1666158), (52, 1537992), (72, 1110772), (78, 1025328), (82, 975312), (96, 833079), (104, 768996), (117, 683552), (123, 650208), (144, 555386), (156, 512664), (164, 487656), (208, 384498), (234, 341776), (246, 325104), (288, 277693), (312, 256332), (328, 243828), (369, 216736), (416, 192249), (468, 170888), (492, 162552), (521, 153504), (533, 150048), (624, 128166), (656, 121914), (738, 108368), (936, 85444), (984, 81276), (1042, 76752), (1066, 75024), (1248, 64083), (1312, 60957), (1476, 54184), (1563, 51168), (1599, 50016), (1872, 42722), (1968, 40638), (2084, 38376), (2132, 37512), (2952, 27092), (3126, 25584), (3198, 25008), (3744, 21361), (3936, 20319), (4168, 19188), (4264, 18756), (4689, 17056), (4797, 16672), (5904, 13546), (6252, 12792), (6396, 12504), (6773, 11808), (8336, 9594), (8528, 9378)]