128197356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 351977472

約数和(自身を除く): 223780116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 127, 183, 197, 244, 254, 366, 381, 394, 427, 508, 591, 732, 762, 788, 854, 889, 1182, 1281, 1379, 1524, 1708, 1778, 2364, 2562, 2667, 2758, 3556, 4137, 5124, 5334, 5516, 7747, 8274, 10668, 12017, 15494, 16548, 23241, 24034, 25019, 30988, 36051, 46482, 48068, 50038, 54229, 72102, 75057, 84119, 92964, 100076, 108458, 144204, 150114, 162687, 168238, 175133, 216916, 252357, 300228, 325374, 336476, 350266, 504714, 525399, 650748, 700532, 1009428, 1050798, 1526159, 2101596, 3052318, 4578477, 6104636, 9156954, 10683113, 18313908, 21366226, 32049339, 42732452, 64098678, 128197356]

約数ペア:

[(1, 128197356), (2, 64098678), (3, 42732452), (4, 32049339), (6, 21366226), (7, 18313908), (12, 10683113), (14, 9156954), (21, 6104636), (28, 4578477), (42, 3052318), (61, 2101596), (84, 1526159), (122, 1050798), (127, 1009428), (183, 700532), (197, 650748), (244, 525399), (254, 504714), (366, 350266), (381, 336476), (394, 325374), (427, 300228), (508, 252357), (591, 216916), (732, 175133), (762, 168238), (788, 162687), (854, 150114), (889, 144204), (1182, 108458), (1281, 100076), (1379, 92964), (1524, 84119), (1708, 75057), (1778, 72102), (2364, 54229), (2562, 50038), (2667, 48068), (2758, 46482), (3556, 36051), (4137, 30988), (5124, 25019), (5334, 24034), (5516, 23241), (7747, 16548), (8274, 15494), (10668, 12017)]