81139424

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 169782480

約数和(自身を除く): 88643056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 1181, 1808, 2147, 2362, 3616, 4294, 4724, 8588, 9448, 17176, 18896, 22439, 34352, 37792, 44878, 68704, 89756, 133453, 179512, 266906, 359024, 533812, 718048, 1067624, 2135248, 2535607, 4270496, 5071214, 10142428, 20284856, 40569712, 81139424]

約数ペア:

[(1, 81139424), (2, 40569712), (4, 20284856), (8, 10142428), (16, 5071214), (19, 4270496), (32, 2535607), (38, 2135248), (76, 1067624), (113, 718048), (152, 533812), (226, 359024), (304, 266906), (452, 179512), (608, 133453), (904, 89756), (1181, 68704), (1808, 44878), (2147, 37792), (2362, 34352), (3616, 22439), (4294, 18896), (4724, 17176), (8588, 9448)]