71915382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 129755178

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 53, 63, 66, 77, 89, 99, 106, 121, 126, 154, 159, 178, 198, 231, 242, 267, 318, 363, 371, 462, 477, 534, 583, 623, 693, 726, 742, 801, 847, 954, 979, 1089, 1113, 1166, 1246, 1386, 1602, 1694, 1749, 1869, 1958, 2178, 2226, 2541, 2937, 3339, 3498, 3738, 4081, 4717, 5082, 5247, 5607, 5874, 6413, 6678, 6853, 7623, 8162, 8811, 9434, 10494, 10769, 11214, 12243, 12826, 13706, 14151, 15246, 17622, 19239, 20559, 21538, 24486, 28302, 32307, 33019, 36729, 38478, 41118, 42453, 44891, 51887, 57717, 61677, 64614, 66038, 73458, 75383, 84906, 89782, 96921, 99057, 103774, 115434, 123354, 134673, 150766, 155661, 193842, 198114, 226149, 269346, 297171, 311322, 363209, 404019, 452298, 466983, 570757, 594342, 678447, 726418, 808038, 933966, 1089627, 1141514, 1356894, 1712271, 2179254, 3268881, 3424542, 3995299, 5136813, 6537762, 7990598, 10273626, 11985897, 23971794, 35957691, 71915382]

約数ペア:

[(1, 71915382), (2, 35957691), (3, 23971794), (6, 11985897), (7, 10273626), (9, 7990598), (11, 6537762), (14, 5136813), (18, 3995299), (21, 3424542), (22, 3268881), (33, 2179254), (42, 1712271), (53, 1356894), (63, 1141514), (66, 1089627), (77, 933966), (89, 808038), (99, 726418), (106, 678447), (121, 594342), (126, 570757), (154, 466983), (159, 452298), (178, 404019), (198, 363209), (231, 311322), (242, 297171), (267, 269346), (318, 226149), (363, 198114), (371, 193842), (462, 155661), (477, 150766), (534, 134673), (583, 123354), (623, 115434), (693, 103774), (726, 99057), (742, 96921), (801, 89782), (847, 84906), (954, 75383), (979, 73458), (1089, 66038), (1113, 64614), (1166, 61677), (1246, 57717), (1386, 51887), (1602, 44891), (1694, 42453), (1749, 41118), (1869, 38478), (1958, 36729), (2178, 33019), (2226, 32307), (2541, 28302), (2937, 24486), (3339, 21538), (3498, 20559), (3738, 19239), (4081, 17622), (4717, 15246), (5082, 14151), (5247, 13706), (5607, 12826), (5874, 12243), (6413, 11214), (6678, 10769), (6853, 10494), (7623, 9434), (8162, 8811)]