1971862452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{61613}}^1$

素因数の和:61757

約数の個数: 72

約数和(自身を含む): 5741438976

約数和(自身を除く): 3769576524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 32004, 61613, 123226, 184839, 246452, 369678, 431291, 554517, 739356, 862582, 1109034, 1293873, 1725164, 2218068, 2587746, 3881619, 5175492, 7763238, 7824851, 15526476, 15649702, 23474553, 31299404, 46949106, 54773957, 70423659, 93898212, 109547914, 140847318, 164321871, 219095828, 281694636, 328643742, 492965613, 657287484, 985931226, 1971862452]

約数ペア:

[(1, 1971862452), (2, 985931226), (3, 657287484), (4, 492965613), (6, 328643742), (7, 281694636), (9, 219095828), (12, 164321871), (14, 140847318), (18, 109547914), (21, 93898212), (28, 70423659), (36, 54773957), (42, 46949106), (63, 31299404), (84, 23474553), (126, 15649702), (127, 15526476), (252, 7824851), (254, 7763238), (381, 5175492), (508, 3881619), (762, 2587746), (889, 2218068), (1143, 1725164), (1524, 1293873), (1778, 1109034), (2286, 862582), (2667, 739356), (3556, 554517), (4572, 431291), (5334, 369678), (8001, 246452), (10668, 184839), (16002, 123226), (32004, 61613)]