71739252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 139602060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 127, 142, 153, 156, 204, 213, 221, 234, 254, 284, 306, 381, 426, 442, 468, 508, 612, 639, 663, 762, 852, 884, 923, 1143, 1207, 1278, 1326, 1524, 1651, 1846, 1989, 2159, 2286, 2414, 2556, 2652, 2769, 3302, 3621, 3692, 3978, 4318, 4572, 4828, 4953, 5538, 6477, 6604, 7242, 7956, 8307, 8636, 9017, 9906, 10863, 11076, 12954, 14484, 14859, 15691, 16614, 18034, 19431, 19812, 21726, 25908, 27051, 28067, 29718, 31382, 33228, 36068, 38862, 43452, 47073, 54102, 56134, 59436, 62764, 77724, 81153, 84201, 94146, 108204, 112268, 117221, 141219, 153289, 162306, 168402, 188292, 234442, 252603, 282438, 306578, 324612, 336804, 351663, 459867, 468884, 505206, 564876, 613156, 703326, 919734, 1010412, 1054989, 1379601, 1406652, 1839468, 1992757, 2109978, 2759202, 3985514, 4219956, 5518404, 5978271, 7971028, 11956542, 17934813, 23913084, 35869626, 71739252]

約数ペア:

[(1, 71739252), (2, 35869626), (3, 23913084), (4, 17934813), (6, 11956542), (9, 7971028), (12, 5978271), (13, 5518404), (17, 4219956), (18, 3985514), (26, 2759202), (34, 2109978), (36, 1992757), (39, 1839468), (51, 1406652), (52, 1379601), (68, 1054989), (71, 1010412), (78, 919734), (102, 703326), (117, 613156), (127, 564876), (142, 505206), (153, 468884), (156, 459867), (204, 351663), (213, 336804), (221, 324612), (234, 306578), (254, 282438), (284, 252603), (306, 234442), (381, 188292), (426, 168402), (442, 162306), (468, 153289), (508, 141219), (612, 117221), (639, 112268), (663, 108204), (762, 94146), (852, 84201), (884, 81153), (923, 77724), (1143, 62764), (1207, 59436), (1278, 56134), (1326, 54102), (1524, 47073), (1651, 43452), (1846, 38862), (1989, 36068), (2159, 33228), (2286, 31382), (2414, 29718), (2556, 28067), (2652, 27051), (2769, 25908), (3302, 21726), (3621, 19812), (3692, 19431), (3978, 18034), (4318, 16614), (4572, 15691), (4828, 14859), (4953, 14484), (5538, 12954), (6477, 11076), (6604, 10863), (7242, 9906), (7956, 9017), (8307, 8636)]