120402392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 262051200

約数和(自身を除く): 141648808

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 418, 428, 673, 836, 856, 1177, 1346, 1672, 2033, 2354, 2692, 4066, 4708, 5384, 7403, 8132, 9416, 12787, 14806, 16264, 22363, 25574, 29612, 44726, 51148, 59224, 72011, 89452, 102296, 140657, 144022, 178904, 281314, 288044, 562628, 576088, 792121, 1125256, 1368209, 1584242, 2736418, 3168484, 5472836, 6336968, 10945672, 15050299, 30100598, 60201196, 120402392]

約数ペア:

[(1, 120402392), (2, 60201196), (4, 30100598), (8, 15050299), (11, 10945672), (19, 6336968), (22, 5472836), (38, 3168484), (44, 2736418), (76, 1584242), (88, 1368209), (107, 1125256), (152, 792121), (209, 576088), (214, 562628), (418, 288044), (428, 281314), (673, 178904), (836, 144022), (856, 140657), (1177, 102296), (1346, 89452), (1672, 72011), (2033, 59224), (2354, 51148), (2692, 44726), (4066, 29612), (4708, 25574), (5384, 22363), (7403, 16264), (8132, 14806), (9416, 12787)]