81601056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 164963808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 97, 127, 138, 144, 184, 194, 207, 254, 276, 288, 291, 368, 381, 388, 414, 508, 552, 582, 736, 762, 776, 828, 873, 1016, 1104, 1143, 1164, 1524, 1552, 1656, 1746, 2032, 2208, 2231, 2286, 2328, 2921, 3048, 3104, 3312, 3492, 4064, 4462, 4572, 4656, 5842, 6096, 6624, 6693, 6984, 8763, 8924, 9144, 9312, 11684, 12192, 12319, 13386, 13968, 17526, 17848, 18288, 20079, 23368, 24638, 26289, 26772, 27936, 35052, 35696, 36576, 36957, 40158, 46736, 49276, 52578, 53544, 70104, 71392, 73914, 80316, 93472, 98552, 105156, 107088, 110871, 140208, 147828, 160632, 197104, 210312, 214176, 221742, 280416, 283337, 295656, 321264, 394208, 420624, 443484, 566674, 591312, 642528, 841248, 850011, 886968, 1133348, 1182624, 1700022, 1773936, 2266696, 2550033, 3400044, 3547872, 4533392, 5100066, 6800088, 9066784, 10200132, 13600176, 20400264, 27200352, 40800528, 81601056]

約数ペア:

[(1, 81601056), (2, 40800528), (3, 27200352), (4, 20400264), (6, 13600176), (8, 10200132), (9, 9066784), (12, 6800088), (16, 5100066), (18, 4533392), (23, 3547872), (24, 3400044), (32, 2550033), (36, 2266696), (46, 1773936), (48, 1700022), (69, 1182624), (72, 1133348), (92, 886968), (96, 850011), (97, 841248), (127, 642528), (138, 591312), (144, 566674), (184, 443484), (194, 420624), (207, 394208), (254, 321264), (276, 295656), (288, 283337), (291, 280416), (368, 221742), (381, 214176), (388, 210312), (414, 197104), (508, 160632), (552, 147828), (582, 140208), (736, 110871), (762, 107088), (776, 105156), (828, 98552), (873, 93472), (1016, 80316), (1104, 73914), (1143, 71392), (1164, 70104), (1524, 53544), (1552, 52578), (1656, 49276), (1746, 46736), (2032, 40158), (2208, 36957), (2231, 36576), (2286, 35696), (2328, 35052), (2921, 27936), (3048, 26772), (3104, 26289), (3312, 24638), (3492, 23368), (4064, 20079), (4462, 18288), (4572, 17848), (4656, 17526), (5842, 13968), (6096, 13386), (6624, 12319), (6693, 12192), (6984, 11684), (8763, 9312), (8924, 9144)]