31891356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 95233320

約数和(自身を除く): 63341964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 101, 126, 147, 179, 196, 202, 252, 294, 303, 358, 404, 441, 537, 588, 606, 707, 716, 882, 909, 1074, 1212, 1253, 1414, 1611, 1764, 1818, 2121, 2148, 2506, 2828, 3222, 3636, 3759, 4242, 4949, 5012, 6363, 6444, 7518, 8484, 8771, 9898, 11277, 12726, 14847, 15036, 17542, 18079, 19796, 22554, 25452, 26313, 29694, 35084, 36158, 44541, 45108, 52626, 54237, 59388, 72316, 78939, 89082, 105252, 108474, 126553, 157878, 162711, 178164, 216948, 253106, 315756, 325422, 379659, 506212, 650844, 759318, 885871, 1138977, 1518636, 1771742, 2277954, 2657613, 3543484, 4555908, 5315226, 7972839, 10630452, 15945678, 31891356]

約数ペア:

[(1, 31891356), (2, 15945678), (3, 10630452), (4, 7972839), (6, 5315226), (7, 4555908), (9, 3543484), (12, 2657613), (14, 2277954), (18, 1771742), (21, 1518636), (28, 1138977), (36, 885871), (42, 759318), (49, 650844), (63, 506212), (84, 379659), (98, 325422), (101, 315756), (126, 253106), (147, 216948), (179, 178164), (196, 162711), (202, 157878), (252, 126553), (294, 108474), (303, 105252), (358, 89082), (404, 78939), (441, 72316), (537, 59388), (588, 54237), (606, 52626), (707, 45108), (716, 44541), (882, 36158), (909, 35084), (1074, 29694), (1212, 26313), (1253, 25452), (1414, 22554), (1611, 19796), (1764, 18079), (1818, 17542), (2121, 15036), (2148, 14847), (2506, 12726), (2828, 11277), (3222, 9898), (3636, 8771), (3759, 8484), (4242, 7518), (4949, 6444), (5012, 6363)]