1891567188

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3539}}^1$

素因数の和:3667

約数の個数: 144

約数和(自身を含む): 5762836800

約数和(自身を除く): 3871269612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 101, 108, 126, 147, 189, 196, 202, 252, 294, 303, 378, 404, 441, 588, 606, 707, 756, 882, 909, 1212, 1323, 1414, 1764, 1818, 2121, 2646, 2727, 2828, 3539, 3636, 4242, 4949, 5292, 5454, 6363, 7078, 8484, 9898, 10617, 10908, 12726, 14156, 14847, 19089, 19796, 21234, 24773, 25452, 29694, 31851, 38178, 42468, 44541, 49546, 59388, 63702, 74319, 76356, 89082, 95553, 99092, 127404, 133623, 148638, 173411, 178164, 191106, 222957, 267246, 297276, 346822, 357439, 382212, 445914, 520233, 534492, 668871, 693644, 714878, 891828, 1040466, 1072317, 1337742, 1429756, 1560699, 2080932, 2144634, 2502073, 2675484, 3121398, 3216951, 4289268, 4682097, 5004146, 6242796, 6433902, 7506219, 9364194, 9650853, 10008292, 12867804, 15012438, 17514511, 18728388, 19301706, 22518657, 30024876, 35029022, 38603412, 45037314, 52543533, 67555971, 70058044, 90074628, 105087066, 135111942, 157630599, 210174132, 270223884, 315261198, 472891797, 630522396, 945783594, 1891567188]

約数ペア:

[(1, 1891567188), (2, 945783594), (3, 630522396), (4, 472891797), (6, 315261198), (7, 270223884), (9, 210174132), (12, 157630599), (14, 135111942), (18, 105087066), (21, 90074628), (27, 70058044), (28, 67555971), (36, 52543533), (42, 45037314), (49, 38603412), (54, 35029022), (63, 30024876), (84, 22518657), (98, 19301706), (101, 18728388), (108, 17514511), (126, 15012438), (147, 12867804), (189, 10008292), (196, 9650853), (202, 9364194), (252, 7506219), (294, 6433902), (303, 6242796), (378, 5004146), (404, 4682097), (441, 4289268), (588, 3216951), (606, 3121398), (707, 2675484), (756, 2502073), (882, 2144634), (909, 2080932), (1212, 1560699), (1323, 1429756), (1414, 1337742), (1764, 1072317), (1818, 1040466), (2121, 891828), (2646, 714878), (2727, 693644), (2828, 668871), (3539, 534492), (3636, 520233), (4242, 445914), (4949, 382212), (5292, 357439), (5454, 346822), (6363, 297276), (7078, 267246), (8484, 222957), (9898, 191106), (10617, 178164), (10908, 173411), (12726, 148638), (14156, 133623), (14847, 127404), (19089, 99092), (19796, 95553), (21234, 89082), (24773, 76356), (25452, 74319), (29694, 63702), (31851, 59388), (38178, 49546), (42468, 44541)]