157331944

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 392999040

約数和(自身を除く): 235667096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 107, 121, 124, 154, 196, 214, 217, 242, 248, 308, 341, 392, 428, 434, 484, 539, 616, 682, 749, 847, 856, 868, 968, 1078, 1177, 1364, 1498, 1519, 1694, 1736, 2156, 2354, 2387, 2728, 2996, 3038, 3317, 3388, 3751, 4312, 4708, 4774, 5243, 5929, 5992, 6076, 6634, 6776, 7502, 8239, 9416, 9548, 10486, 11858, 12152, 12947, 13268, 15004, 16478, 16709, 19096, 20972, 23219, 23716, 25894, 26257, 26536, 30008, 32956, 33418, 36487, 41944, 46438, 47432, 51788, 52514, 57673, 65912, 66836, 72974, 90629, 92876, 103576, 105028, 115346, 133672, 145948, 162533, 181258, 183799, 185752, 210056, 230692, 255409, 291896, 325066, 362516, 367598, 401357, 461384, 510818, 634403, 650132, 725032, 735196, 802714, 1021636, 1268806, 1300264, 1470392, 1605428, 1787863, 2043272, 2537612, 2809499, 3210856, 3575726, 5075224, 5618998, 7151452, 11237996, 14302904, 19666493, 22475992, 39332986, 78665972, 157331944]

約数ペア:

[(1, 157331944), (2, 78665972), (4, 39332986), (7, 22475992), (8, 19666493), (11, 14302904), (14, 11237996), (22, 7151452), (28, 5618998), (31, 5075224), (44, 3575726), (49, 3210856), (56, 2809499), (62, 2537612), (77, 2043272), (88, 1787863), (98, 1605428), (107, 1470392), (121, 1300264), (124, 1268806), (154, 1021636), (196, 802714), (214, 735196), (217, 725032), (242, 650132), (248, 634403), (308, 510818), (341, 461384), (392, 401357), (428, 367598), (434, 362516), (484, 325066), (539, 291896), (616, 255409), (682, 230692), (749, 210056), (847, 185752), (856, 183799), (868, 181258), (968, 162533), (1078, 145948), (1177, 133672), (1364, 115346), (1498, 105028), (1519, 103576), (1694, 92876), (1736, 90629), (2156, 72974), (2354, 66836), (2387, 65912), (2728, 57673), (2996, 52514), (3038, 51788), (3317, 47432), (3388, 46438), (3751, 41944), (4312, 36487), (4708, 33418), (4774, 32956), (5243, 30008), (5929, 26536), (5992, 26257), (6076, 25894), (6634, 23716), (6776, 23219), (7502, 20972), (8239, 19096), (9416, 16709), (9548, 16478), (10486, 15004), (11858, 13268), (12152, 12947)]