71328516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 135513084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 47, 49, 58, 84, 87, 89, 94, 98, 116, 141, 147, 174, 178, 188, 196, 203, 267, 282, 294, 329, 348, 356, 406, 534, 564, 588, 609, 623, 658, 812, 987, 1068, 1218, 1246, 1316, 1363, 1421, 1869, 1974, 2303, 2436, 2492, 2581, 2726, 2842, 3738, 3948, 4089, 4183, 4263, 4361, 4606, 5162, 5452, 5684, 6909, 7476, 7743, 8178, 8366, 8526, 8722, 9212, 9541, 10324, 12549, 13083, 13818, 15486, 16356, 16732, 17052, 17444, 18067, 19082, 25098, 26166, 27636, 28623, 29281, 30972, 36134, 38164, 50196, 52332, 54201, 57246, 58562, 66787, 72268, 87843, 108402, 114492, 117124, 121307, 126469, 133574, 175686, 200361, 204967, 216804, 242614, 252938, 267148, 351372, 363921, 379407, 400722, 409934, 485228, 505876, 614901, 727842, 758814, 801444, 819868, 849149, 1229802, 1455684, 1517628, 1698298, 2459604, 2547447, 3396596, 5094894, 5944043, 10189788, 11888086, 17832129, 23776172, 35664258, 71328516]

約数ペア:

[(1, 71328516), (2, 35664258), (3, 23776172), (4, 17832129), (6, 11888086), (7, 10189788), (12, 5944043), (14, 5094894), (21, 3396596), (28, 2547447), (29, 2459604), (42, 1698298), (47, 1517628), (49, 1455684), (58, 1229802), (84, 849149), (87, 819868), (89, 801444), (94, 758814), (98, 727842), (116, 614901), (141, 505876), (147, 485228), (174, 409934), (178, 400722), (188, 379407), (196, 363921), (203, 351372), (267, 267148), (282, 252938), (294, 242614), (329, 216804), (348, 204967), (356, 200361), (406, 175686), (534, 133574), (564, 126469), (588, 121307), (609, 117124), (623, 114492), (658, 108402), (812, 87843), (987, 72268), (1068, 66787), (1218, 58562), (1246, 57246), (1316, 54201), (1363, 52332), (1421, 50196), (1869, 38164), (1974, 36134), (2303, 30972), (2436, 29281), (2492, 28623), (2581, 27636), (2726, 26166), (2842, 25098), (3738, 19082), (3948, 18067), (4089, 17444), (4183, 17052), (4263, 16732), (4361, 16356), (4606, 15486), (5162, 13818), (5452, 13083), (5684, 12549), (6909, 10324), (7476, 9541), (7743, 9212), (8178, 8722), (8366, 8526)]